| Abdominea J. J. Sm. | Robiquetia Gaudich. | | | Abdominea J. J. Sm. | Robiquetia Gaudich. | Orchidaceae |
| Acampe Lindl. | | a | | Acampe Lindl. | | Orchidaceae |
| Adenoncos Blume | | a | | Adenoncos Blume | | Orchidaceae |
| Adrorhizon Hook. f. | | a | | Adrorhizon Hook. f. | | Orchidaceae |
| Aeonia Lindl., orth. var. | Oeonia Lindl. | | | Aeonia Lindl., orth. var. | Oeonia Lindl. | Orchidaceae |
| Aerangis Rchb. f. | | a | | Aerangis Rchb. f. | | Orchidaceae |
| Aeranthes Lindl. | | a | | Aeranthes Lindl. | | Orchidaceae |
| Aeranthus Lindl. ex Spreng., orth. var. | Aeranthes Lindl. | | | Aeranthus Lindl. ex Spreng., orth. var. | Aeranthes Lindl. | Orchidaceae |
| Aerides Lour. | | a | | Aerides Lour. | | Orchidaceae |
| Aeridium Salisb. | Aerides Lour. | | | Aeridium Salisb. | Aerides Lour. | Orchidaceae |
| Aerobion Kaempf. ex Spreng. | Angraecum Bory | | | Aerobion Kaempf. ex Spreng. | Angraecum Bory | Orchidaceae |
| Afropectinariella M. Simo & Stévart | | a | | Afropectinariella M. Simo & Stévart | | Orchidaceae |
| Agrostophyllum Blume | | a | | Agrostophyllum Blume | | Orchidaceae |
| Ambrella H. Perrier | | a | | Ambrella H. Perrier | | Orchidaceae |
| Amesiella Schltr. ex Garay | | a | | Amesiella Schltr. ex Garay | | Orchidaceae |
| Ancistrorhynchus Finet | | a | | Ancistrorhynchus Finet | | Orchidaceae |
| Angorchis Thouars | Angraecum Bory | | | Angorchis Thouars | Angraecum Bory | Orchidaceae |
| Angraecoides (Cordem.) Szlach. et al. | | a | | Angraecoides (Cordem.) Szlach. et al. | | Orchidaceae |
| Angraecopsis Kraenzl. | | a | | Angraecopsis Kraenzl. | | Orchidaceae |
| Angraecum Bory | | a | | Angraecum Bory | | Orchidaceae |
| Ankylocheilos Summerh. | Taeniophyllum Blume | | | Ankylocheilos Summerh. | Taeniophyllum Blume | Orchidaceae |
| Anota Schltr. | Rhynchostylis Blume | | | Anota Schltr. | Rhynchostylis Blume | Orchidaceae |
| Appendiculopsis (Schltr.) Szlach. | Agrostophyllum Blume | | | Appendiculopsis (Schltr.) Szlach. | Agrostophyllum Blume | Orchidaceae |
| Arachnanthe Blume | Arachnis Blume | | | Arachnanthe Blume | Arachnis Blume | Orchidaceae |
| Arachnis Blume | | a | | Arachnis Blume | | Orchidaceae |
| Armodorum Breda | Arachnis Blume | | | Armodorum Breda | Arachnis Blume | Orchidaceae |
| Arrhynchium Lindl. & Paxton | Arachnis Blume | | | Arrhynchium Lindl. & Paxton | Arachnis Blume | Orchidaceae |
| Ascocentropsis Senghas & Schildh. | Vanda Jones ex R. Br. | | | Ascocentropsis Senghas & Schildh. | Vanda Jones ex R. Br. | Orchidaceae |
| Ascocentrum Schltr. ex J. J. Sm. | Vanda Jones ex R. Br. | | | Ascocentrum Schltr. ex J. J. Sm. | Vanda Jones ex R. Br. | Orchidaceae |
| Ascoglossum Schltr. | Renanthera Lour. | | | Ascoglossum Schltr. | Renanthera Lour. | Orchidaceae |
| Ascochilopsis Carr | Grosourdya Rchb. f. | | | Ascochilopsis Carr | Grosourdya Rchb. f. | Orchidaceae |
| Ascochilus Ridl. | Grosourdya Rchb. f. | | | Ascochilus Ridl. | Grosourdya Rchb. f. | Orchidaceae |
| Ascolabium S. S. Ying | Holcoglossum Schltr. | | | Ascolabium S. S. Ying | Holcoglossum Schltr. | Orchidaceae |
| Azadehdelia Braem | Cribbia Senghas | | | Azadehdelia Braem | Cribbia Senghas | Orchidaceae |
| Barombia Schltr. | Aerangis Rchb. f. | | | Barombia Schltr. | Aerangis Rchb. f. | Orchidaceae |
| Barombiella Szlach. | Rangaeris (Schltr.) Summerh. | | | Barombiella Szlach. | Rangaeris (Schltr.) Summerh. | Orchidaceae |
| Bathiea Schltr. | Neobathiea Schltr. | | | Bathiea Schltr. | Neobathiea Schltr. | Orchidaceae |
| Beclardia A. Rich. | | a | | Beclardia A. Rich. | | Orchidaceae |
| Biermannia King & Pantl. | | a | | Biermannia King & Pantl. | | Orchidaceae |
| Birchea A. Rich. | Luisia Gaudich. | | | Birchea A. Rich. | Luisia Gaudich. | Orchidaceae |
| Blumeorchis Szlach. | Cleisostoma Blume | | | Blumeorchis Szlach. | Cleisostoma Blume | Orchidaceae |
| Bogoria J. J. Sm. | | a | | Bogoria J. J. Sm. | | Orchidaceae |
| Bolusiella Schltr. | | a | | Bolusiella Schltr. | | Orchidaceae |
| Bonniera Cordem. | Angraecum Bory | | | Bonniera Cordem. | Angraecum Bory | Orchidaceae |
| Brachypeza Garay | | a | | Brachypeza Garay | | Orchidaceae |
| Bromheadia Lindl. | | a | | Bromheadia Lindl. | | Orchidaceae |
| Calymmanthera Schltr. | | a | | Calymmanthera Schltr. | | Orchidaceae |
| Calyptrochilum Kraenzl. | | a | | Calyptrochilum Kraenzl. | | Orchidaceae |
| Camarotis Lindl. | Micropera Lindl. | | | Camarotis Lindl. | Micropera Lindl. | Orchidaceae |
| Campylocentrum Benth. | | a | | Campylocentrum Benth. | | Orchidaceae |
| Cardiochilos P. J. Cribb | | a | | Cardiochilos P. J. Cribb | | Orchidaceae |
| Carteretia A. Rich. | Cleisostoma Blume | | | Carteretia A. Rich. | Cleisostoma Blume | Orchidaceae |
| Celatorchis (R. Rice) R. Rice | Solenangis Schltr. | | | Celatorchis (R. Rice) R. Rice | Solenangis Schltr. | Orchidaceae |
| Cephalangraecum Schltr. | Ancistrorhynchus Finet | | | Cephalangraecum Schltr. | Ancistrorhynchus Finet | Orchidaceae |
| Ceratocentron Senghas | | a | | Ceratocentron Senghas | | Orchidaceae |
| Ceratochilus Blume | Trichoglottis Blume | | | Ceratochilus Blume | Trichoglottis Blume | Orchidaceae |
| Cleisocentron Brühl | | a | | Cleisocentron Brühl | | Orchidaceae |
| Cleisomeria Lindl. ex G. Don | | a | | Cleisomeria Lindl. ex G. Don | | Orchidaceae |
| Cleisostoma Blume | | a | | Cleisostoma Blume | | Orchidaceae |
| Cleisostomopsis Seidenf. | | a | | Cleisostomopsis Seidenf. | | Orchidaceae |
| Coenadenium (Summerh.) Szlach. | Angraecopsis Kraenzl. | | | Coenadenium (Summerh.) Szlach. | Angraecopsis Kraenzl. | Orchidaceae |
| Conchograecum Szlach. et al. | | a | | Conchograecum Szlach. et al. | | Orchidaceae |
| Cordiglottis J. J. Sm. | Thrixspermum Lour. | | | Cordiglottis J. J. Sm. | Thrixspermum Lour. | Orchidaceae |
| Cottonia Wight | | a | | Cottonia Wight | | Orchidaceae |
| Cribbia Senghas | | a | | Cribbia Senghas | | Orchidaceae |
| Crossangis Schltr. | Rhipidoglossum Schltr. | | | Crossangis Schltr. | Rhipidoglossum Schltr. | Orchidaceae |
| Cryptopus Lindl. | | a | | Cryptopus Lindl. | | Orchidaceae |
| Cryptopylos Garay | | a | | Cryptopylos Garay | | Orchidaceae |
| Ctenorchis K. Schum. | Angraecum Bory | | | Ctenorchis K. Schum. | Angraecum Bory | Orchidaceae |
| Cymbilabia D. K. Liu & Ming H. Li | | a | | Cymbilabia D. K. Liu & Ming H. Li | | Orchidaceae |
| Cyrtorchis Schltr. | | a | | Cyrtorchis Schltr. | | Orchidaceae |
| Dalabrifolia (Pfitzer) Szlach. & Romowicz | Angraecum Bory | | | Dalabrifolia (Pfitzer) Szlach. & Romowicz | Angraecum Bory | Orchidaceae |
| Deceptor Seidenf. | | a | | Deceptor Seidenf. | | Orchidaceae |
| Dendrophylax Rchb. f. | | a | | Dendrophylax Rchb. f. | | Orchidaceae |
| Diaphananthe Schltr. | | a | | Diaphananthe Schltr. | | Orchidaceae |
| Dicranotaenia Finet | Microcoelia Lindl. | | | Dicranotaenia Finet | Microcoelia Lindl. | Orchidaceae |
| Dimorphorchis Rolfe | | a | | Dimorphorchis Rolfe | | Orchidaceae |
| Dinklageella Mansf. | | a | | Dinklageella Mansf. | | Orchidaceae |
| Diplocentrum Lindl. | | a | | Diplocentrum Lindl. | | Orchidaceae |
| Diploconchium Schauer | Agrostophyllum Blume | | | Diploconchium Schauer | Agrostophyllum Blume | Orchidaceae |
| Diploprora Hook. f. | | a | | Diploprora Hook. f. | | Orchidaceae |
| Disperanthoceros Mytnik & Szlach. | Polystachya Hook. | | | Disperanthoceros Mytnik & Szlach. | Polystachya Hook. | Orchidaceae |
| Distylodon Summerh. | | a | | Distylodon Summerh. | | Orchidaceae |
| ×Doritaenopsis Guillaumin | Phalaenopsis Blume | | | Doritaenopsis Guillaumin | Phalaenopsis Blume | Orchidaceae |
| Doritis Lindl. | Phalaenopsis Blume | | | Doritis Lindl. | Phalaenopsis Blume | Orchidaceae |
| Dryadorchis Schltr. | | a | | Dryadorchis Schltr. | | Orchidaceae |
| Drymoanthus Nicholls | | a | | Drymoanthus Nicholls | | Orchidaceae |
| Dyakia Christenson | | a | | Dyakia Christenson | | Orchidaceae |
| Earina Lindl. | | a | | Earina Lindl. | | Orchidaceae |
| Eclecticus P. O'Byrne | | a | | Eclecticus P. O'Byrne | | Orchidaceae |
| Eggelingia Summerh. | | a | | Eggelingia Summerh. | | Orchidaceae |
| Echinoglossum Blume | Cleisostoma Blume | | | Echinoglossum Blume | Cleisostoma Blume | Orchidaceae |
| Encheiridion Summerh. | Microcoelia Lindl. | | | Encheiridion Summerh. | Microcoelia Lindl. | Orchidaceae |
| Eparmatostigma Garay | Vanda Jones ex R. Br. | | | Eparmatostigma Garay | Vanda Jones ex R. Br. | Orchidaceae |
| Epiphora Lindl. | Polystachya Hook. | | | Epiphora Lindl. | Polystachya Hook. | Orchidaceae |
| Epiphorella Mytnik & Szlach. | Polystachya Hook. | | | Epiphorella Mytnik & Szlach. | Polystachya Hook. | Orchidaceae |
| Erasanthe P. J. Cribb et al. | | a | | Erasanthe P. J. Cribb et al. | | Orchidaceae |
| Esmeralda Rchb. f. | Arachnis Blume | | | Esmeralda Rchb. f. | Arachnis Blume | Orchidaceae |
| Euanthe Schltr. | Vanda Jones ex R. Br. | | | Euanthe Schltr. | Vanda Jones ex R. Br. | Orchidaceae |
| Eurychone Schltr. | | a | | Eurychone Schltr. | | Orchidaceae |
| Fieldia Gaudich. | Vandopsis Pfitzer | | | Fieldia Gaudich. | Vandopsis Pfitzer | Orchidaceae |
| Finetia Schltr. | Neofinetia Hu | | | Finetia Schltr. | Neofinetia Hu | Orchidaceae |
| Garayanthus Szlach. | Cleisostoma Blume | | | Garayanthus Szlach. | Cleisostoma Blume | Orchidaceae |
| Gastrochilus D. Don | | a | | Gastrochilus D. Don | | Orchidaceae |
| Geerinckia Mytnik & Szlach. | Polystachya Hook. | | | Geerinckia Mytnik & Szlach. | Polystachya Hook. | Orchidaceae |
| Geissanthera Schltr. | Taeniophyllum Blume | | | Geissanthera Schltr. | Taeniophyllum Blume | Orchidaceae |
| Grafia A. D. Hawkes | Phalaenopsis Blume | | | Grafia A. D. Hawkes | Phalaenopsis Blume | Orchidaceae |
| Grosourdya Rchb. f. | | a | | Grosourdya Rchb. f. | | Orchidaceae |
| Grussia M. Wolff | Phalaenopsis Blume | | | Grussia M. Wolff | Phalaenopsis Blume | Orchidaceae |
| Gunnarella Senghas | | a | | Gunnarella Senghas | | Orchidaceae |
| Gunnaria S. C. Chen ex Z. J. Liu & L. J. Chen | Vanda Jones ex R. Br. | | | Gunnaria S. C. Chen ex Z. J. Liu & L. J. Chen | Vanda Jones ex R. Br. | Orchidaceae |
| Gunnia Lindl. | Sarcochilus R. Br. | | | Gunnia Lindl. | Sarcochilus R. Br. | Orchidaceae |
| Gussonea A. Rich. | Microcoelia Lindl. | | | Gussonea A. Rich. | Microcoelia Lindl. | Orchidaceae |
| Haraella Kudô | Gastrochilus D. Don | | | Haraella Kudô | Gastrochilus D. Don | Orchidaceae |
| Harrisella Fawc. & Rendle | | a | | Harrisella Fawc. & Rendle | | Orchidaceae |
| Hederorkis Thouars | | a | | Hederorkis Thouars | | Orchidaceae |
| Holcoglossum Schltr. | | a | | Holcoglossum Schltr. | | Orchidaceae |
| Holmesia P. J. Cribb | Angraecopsis Kraenzl. | | | Holmesia P. J. Cribb | Angraecopsis Kraenzl. | Orchidaceae |
| Homocolleticon (Summerh.) Szlach. & Olszewski | Cyrtorchis Schltr. | | | Homocolleticon (Summerh.) Szlach. & Olszewski | Cyrtorchis Schltr. | Orchidaceae |
| Hygrochilus Pfitzer | Phalaenopsis Blume | | | Hygrochilus Pfitzer | Phalaenopsis Blume | Orchidaceae |
| Hymenorchis Schltr. | | a | | Hymenorchis Schltr. | | Orchidaceae |
| Chamaeangis Schltr. | Diaphananthe Schltr. | | | Chamaeangis Schltr. | Diaphananthe Schltr. | Orchidaceae |
| Chamaeanthus Schltr. ex J. J. Sm. | | a | | Chamaeanthus Schltr. ex J. J. Sm. | | Orchidaceae |
| Chauliodon Summerh. | | a | | Chauliodon Summerh. | | Orchidaceae |
| Cheirorchis Carr | Thrixspermum Lour. | | | Cheirorchis Carr | Thrixspermum Lour. | Orchidaceae |
| Chelystachya Mytnik & Szlach. | Polystachya Hook. | | | Chelystachya Mytnik & Szlach. | Polystachya Hook. | Orchidaceae |
| Chenorchis Z. J. Liu et al. | Holcoglossum Schltr. | | | Chenorchis Z. J. Liu et al. | Holcoglossum Schltr. | Orchidaceae |
| Chiloschista Lindl. | | a | | Chiloschista Lindl. | | Orchidaceae |
| Chitonochilus Schltr. | Agrostophyllum Blume | | | Chitonochilus Schltr. | Agrostophyllum Blume | Orchidaceae |
| Christensonia Haager | Vanda Jones ex R. Br. | | | Christensonia Haager | Vanda Jones ex R. Br. | Orchidaceae |
| Chroniochilus J. J. Sm. | | a | | Chroniochilus J. J. Sm. | | Orchidaceae |
| India A. N. Rao | Robiquetia Gaudich. | | | India A. N. Rao | Robiquetia Gaudich. | Orchidaceae |
| Isochilostachya Mytnik & Szlach. | Polystachya Hook. | | | Isochilostachya Mytnik & Szlach. | Polystachya Hook. | Orchidaceae |
| Jejewoodia Szlach. | | a | | Jejewoodia Szlach. | | Orchidaceae |
| Josephia Wight | Sirhookera Kuntze | | | Josephia Wight | Sirhookera Kuntze | Orchidaceae |
| Jumellea Schltr. | | a | | Jumellea Schltr. | | Orchidaceae |
| Kingidium P. F. Hunt | Phalaenopsis Blume | | | Kingidium P. F. Hunt | Phalaenopsis Blume | Orchidaceae |
| Kingiella Rolfe | Phalaenopsis Blume | | | Kingiella Rolfe | Phalaenopsis Blume | Orchidaceae |
| Lacroixia Szlach. & Olszewski | Dinklageella Mansf. | | | Lacroixia Szlach. & Olszewski | Dinklageella Mansf. | Orchidaceae |
| Lemurella Schltr. | | a | | Lemurella Schltr. | | Orchidaceae |
| Lemurorchis Kraenzl. | | a | | Lemurorchis Kraenzl. | | Orchidaceae |
| Lepervenchea Cordem. | Angraecum Bory | | | Lepervenchea Cordem. | Angraecum Bory | Orchidaceae |
| Leptocentrum Schltr. | Plectrelminthus Raf. | | | Leptocentrum Schltr. | Plectrelminthus Raf. | Orchidaceae |
| Lesliea Seidenf. | Phalaenopsis Blume | | | Lesliea Seidenf. | Phalaenopsis Blume | Orchidaceae |
| Listrostachys Rchb. f. | | a | | Listrostachys Rchb. f. | | Orchidaceae |
| Lockia Aver. | Luisia Gaudich. | | | Lockia Aver. | Luisia Gaudich. | Orchidaceae |
| Loxoma Garay | Smithsonia C. J. Saldanha | | | Loxoma Garay | Smithsonia C. J. Saldanha | Orchidaceae |
| Loxomorchis Rauschert | Smithsonia C. J. Saldanha | | | Loxomorchis Rauschert | Smithsonia C. J. Saldanha | Orchidaceae |
| Luisia Gaudich. | | a | | Luisia Gaudich. | | Orchidaceae |
| Luisiopsis C. S. Kumar & P. C. S. Kumar | Gastrochilus D. Don | | | Luisiopsis C. S. Kumar & P. C. S. Kumar | Gastrochilus D. Don | Orchidaceae |
| Macroplectrum Pfitzer | Angraecum Bory | | | Macroplectrum Pfitzer | Angraecum Bory | Orchidaceae |
| Macropodanthus L. O. Williams | | a | | Macropodanthus L. O. Williams | | Orchidaceae |
| Malleola J. J. Sm. & Schltr. | Robiquetia Gaudich. | | | Malleola J. J. Sm. & Schltr. | Robiquetia Gaudich. | Orchidaceae |
| Margelliantha P. J. Cribb | | a | | Margelliantha P. J. Cribb | | Orchidaceae |
| Megalotus Garay | Robiquetia Gaudich. | | | Megalotus Garay | Robiquetia Gaudich. | Orchidaceae |
| Mesoclastes Lindl. | Luisia Gaudich. | | | Mesoclastes Lindl. | Luisia Gaudich. | Orchidaceae |
| Microcoelia Lindl. | | a | | Microcoelia Lindl. | | Orchidaceae |
| Microholmesia P. J. Cribb | Angraecopsis Kraenzl. | | | Microholmesia P. J. Cribb | Angraecopsis Kraenzl. | Orchidaceae |
| Micropera Lindl. | | a | | Micropera Lindl. | | Orchidaceae |
| Microsaccus Blume | | a | | Microsaccus Blume | | Orchidaceae |
| Microtatorchis Schltr. | Taeniophyllum Blume | | | Microtatorchis Schltr. | Taeniophyllum Blume | Orchidaceae |
| Microterangis (Schltr.) Senghas | Aerangis Rchb. f. | | | Microterangis (Schltr.) Senghas | Aerangis Rchb. f. | Orchidaceae |
| Mobilabium Rupp | | a | | Mobilabium Rupp | | Orchidaceae |
| Monanthochilus (Schltr.) R. Rice | Sarcochilus R. Br. | | | Monanthochilus (Schltr.) R. Rice | Sarcochilus R. Br. | Orchidaceae |
| Monixus Finet | Angraecum Bory | | | Monixus Finet | Angraecum Bory | Orchidaceae |
| Mystacidium Lindl. | | a | | Mystacidium Lindl. | | Orchidaceae |
| Neobathiea Schltr. | | a | | Neobathiea Schltr. | | Orchidaceae |
| Neobenthamia Rolfe | Polystachya Hook. | | | Neobenthamia Rolfe | Polystachya Hook. | Orchidaceae |
| Neoburttia Mytnik et al. | Polystachya Hook. | | | Neoburttia Mytnik et al. | Polystachya Hook. | Orchidaceae |
| Neocribbia Szlach. | Solenangis Schltr. | | | Neocribbia Szlach. | Solenangis Schltr. | Orchidaceae |
| Neofinetia Hu | Vanda Jones ex R. Br. | | | Neofinetia Hu | Vanda Jones ex R. Br. | Orchidaceae |
| Neowolffia O. Gruss | Podangis Schltr. | | | Neowolffia O. Gruss | Podangis Schltr. | Orchidaceae |
| Nephrangis (Schltr.) Summerh. | | a | | Nephrangis (Schltr.) Summerh. | | Orchidaceae |
| Nephranthera Hassk. | Renanthera Lour. | | | Nephranthera Hassk. | Renanthera Lour. | Orchidaceae |
| Nienokuea A. Chev. | Polystachya Hook. | | | Nienokuea A. Chev. | Polystachya Hook. | Orchidaceae |
| Nipponorchis Masam. | Neofinetia Hu | | | Nipponorchis Masam. | Neofinetia Hu | Orchidaceae |
| Nothodoritis Z. H. Tsi | Phalaenopsis Blume | | | Nothodoritis Z. H. Tsi | Phalaenopsis Blume | Orchidaceae |
| Oeonia Lindl. | | a | | Oeonia Lindl. | | Orchidaceae |
| Oeoniella Schltr. | | a | | Oeoniella Schltr. | | Orchidaceae |
| Omoea Blume | | a | | Omoea Blume | | Orchidaceae |
| Ophioglossella Schuit. & Ormerod | | a | | Ophioglossella Schuit. & Ormerod | | Orchidaceae |
| Ormerodia Szlach. | Cleisostoma Blume | | | Ormerodia Szlach. | Cleisostoma Blume | Orchidaceae |
| Ornitharium Lindl. & Paxton | Pteroceras Hasselt ex Hassk. | | | Ornitharium Lindl. & Paxton | Pteroceras Hasselt ex Hassk. | Orchidaceae |
| Ornithochilus (Lindl.) Wall. ex Benth. & Hook. f. | Phalaenopsis Blume | | | Ornithochilus (Lindl.) Wall. ex Benth. & Hook. f. | Phalaenopsis Blume | Orchidaceae |
| Orsidice Rchb. f. | Thrixspermum Lour. | | | Orsidice Rchb. f. | Thrixspermum Lour. | Orchidaceae |
| Orxera Raf. | Aerides Lour. | | | Orxera Raf. | Aerides Lour. | Orchidaceae |
| Ossiculum P. J. Cribb & Laan | | a | | Ossiculum P. J. Cribb & Laan | | Orchidaceae |
| Papilionanthe Schltr. | | a | | Papilionanthe Schltr. | | Orchidaceae |
| Papillilabium Dockrill | | a | | Papillilabium Dockrill | | Orchidaceae |
| Paraholcoglossum Z. J. Liu et al. | Holcoglossum Schltr. | | | Paraholcoglossum Z. J. Liu et al. | Holcoglossum Schltr. | Orchidaceae |
| Paraphalaenopsis A. D. Hawkes | | a | | Paraphalaenopsis A. D. Hawkes | | Orchidaceae |
| Parapteroceras Aver. | Tuberolabium Yamam. | | | Parapteroceras Aver. | Tuberolabium Yamam. | Orchidaceae |
| Parasarcochilus Dockrill | Sarcochilus R. Br. | | | Parasarcochilus Dockrill | Sarcochilus R. Br. | Orchidaceae |
| Pectinaria Cordem. | Angraecum Bory | | | Pectinaria Cordem. | Angraecum Bory | Orchidaceae |
| Pelatantheria Ridl. | | a | | Pelatantheria Ridl. | | Orchidaceae |
| Penkimia Phukan & Odyuo | Holcoglossum Schltr. | | | Penkimia Phukan & Odyuo | Holcoglossum Schltr. | Orchidaceae |
| Pennilabium J. J. Sm. | | a | | Pennilabium J. J. Sm. | | Orchidaceae |
| Peristeranthus T. E. Hunt | | a | | Peristeranthus T. E. Hunt | | Orchidaceae |
| Perrieriella Schltr. | Oeonia Lindl. | | | Perrieriella Schltr. | Oeonia Lindl. | Orchidaceae |
| Phalaenopsis Blume | | a | | Phalaenopsis Blume | | Orchidaceae |
| Phalaenopsis Blume subg. Hygrochilus | | a | i | Phalaenopsis Blume subg. Hygrochilus | | Orchidaceae |
| Phalaenopsis Blume subg. Ornithochilus | | a | i | Phalaenopsis Blume subg. Ornithochilus | | Orchidaceae |
| Phalaenopsis Blume subg. Parishianae | | a | i | Phalaenopsis Blume subg. Parishianae | | Orchidaceae |
| Phalaenopsis Blume subg. Parishianae sect. Aphyllae | | a | i | Phalaenopsis Blume subg. Parishianae sect. Aphyllae | | Orchidaceae |
| Phalaenopsis Blume subg. Parishianae sect. Deliciosae | | a | i | Phalaenopsis Blume subg. Parishianae sect. Deliciosae | | Orchidaceae |
| Phalaenopsis Blume subg. Parishianae sect. Esmeralda | | a | i | Phalaenopsis Blume subg. Parishianae sect. Esmeralda | | Orchidaceae |
| Phalaenopsis Blume subg. Parishianae sect. Parishianae | | a | i | Phalaenopsis Blume subg. Parishianae sect. Parishianae | | Orchidaceae |
| Phalaenopsis Blume subg. Phalaenopsis | | a | i | Phalaenopsis Blume subg. Phalaenopsis | | Orchidaceae |
| Phalaenopsis Blume subg. Phalaenopsis sect. Phalaenopsis | | a | i | Phalaenopsis Blume subg. Phalaenopsis sect. Phalaenopsis | | Orchidaceae |
| Phalaenopsis Blume subg. Phalaenopsis sect. Polychilos | | a | i | Phalaenopsis Blume subg. Phalaenopsis sect. Polychilos | | Orchidaceae |
| Phormangis Schltr. | Ancistrorhynchus Finet | | | Phormangis Schltr. | Ancistrorhynchus Finet | Orchidaceae |
| Phragmorchis L. O. Williams | | a | | Phragmorchis L. O. Williams | | Orchidaceae |
| Plectorrhiza Dockrill | | a | | Plectorrhiza Dockrill | | Orchidaceae |
| Plectrelminthus Raf. | | a | | Plectrelminthus Raf. | | Orchidaceae |
| Podangis Schltr. | | a | | Podangis Schltr. | | Orchidaceae |
| Polychilos Breda | Phalaenopsis Blume | | | Polychilos Breda | Phalaenopsis Blume | Orchidaceae |
| Polyradicion Garay | Dendrophylax Rchb. f. | | | Polyradicion Garay | Dendrophylax Rchb. f. | Orchidaceae |
| Polyrrhiza Pfitzer | Dendrophylax Rchb. f. | | | Polyrrhiza Pfitzer | Dendrophylax Rchb. f. | Orchidaceae |
| Polystachya Hook. | | a | | Polystachya Hook. | | Orchidaceae |
| Polystylus Hasselt ex Hassk. | Phalaenopsis Blume | | | Polystylus Hasselt ex Hassk. | Phalaenopsis Blume | Orchidaceae |
| Polytoma Lour. ex Gomes | Aerides Lour. | | | Polytoma Lour. ex Gomes | Aerides Lour. | Orchidaceae |
| Pomatocalpa Breda et al. | | a | | Pomatocalpa Breda et al. | | Orchidaceae |
| Porphyrodesme Schltr. | Renanthera Lour. | | | Porphyrodesme Schltr. | Renanthera Lour. | Orchidaceae |
| Porrorhachis Garay | | a | | Porrorhachis Garay | | Orchidaceae |
| Pteroceras Hasselt ex Hassk. | | a | | Pteroceras Hasselt ex Hassk. | | Orchidaceae |
| Raciborskanthos Szlach. | Cleisostoma Blume | | | Raciborskanthos Szlach. | Cleisostoma Blume | Orchidaceae |
| Radinocion Ridl. | Aerangis Rchb. f. | | | Radinocion Ridl. | Aerangis Rchb. f. | Orchidaceae |
| Rangaeris (Schltr.) Summerh. | | a | | Rangaeris (Schltr.) Summerh. | | Orchidaceae |
| Renanthera Lour. | | a | | Renanthera Lour. | | Orchidaceae |
| Renantherella Ridl. | Renanthera Lour. | | | Renantherella Ridl. | Renanthera Lour. | Orchidaceae |
| Rhaesteria Summerh. | | a | | Rhaesteria Summerh. | | Orchidaceae |
| Rhaphidorhynchus Finet | Aerangis Rchb. f. | | | Rhaphidorhynchus Finet | Aerangis Rchb. f. | Orchidaceae |
| Rhinerrhiza Rupp | | a | | Rhinerrhiza Rupp | | Orchidaceae |
| Rhinerrhizopsis Ormerod | | a | | Rhinerrhizopsis Ormerod | | Orchidaceae |
| Rhipidoglossum Schltr. | | a | | Rhipidoglossum Schltr. | | Orchidaceae |
| Rhynchogyna Seidenf. & Garay | | a | | Rhynchogyna Seidenf. & Garay | | Orchidaceae |
| Rhynchostylis Blume | | a | | Rhynchostylis Blume | | Orchidaceae |
| Ridleya (Hook. f.) Pfitzer | Thrixspermum Lour. | | | Ridleya (Hook. f.) Pfitzer | Thrixspermum Lour. | Orchidaceae |
| Robiquetia Gaudich. | | a | | Robiquetia Gaudich. | | Orchidaceae |
| Saccochilus Blume | Thrixspermum Lour. | | | Saccochilus Blume | Thrixspermum Lour. | Orchidaceae |
| Saccolabiopsis J. J. Sm. | | a | | Saccolabiopsis J. J. Sm. | | Orchidaceae |
| Saccolabium Blume | | a | | Saccolabium Blume | | Orchidaceae |
| Samarorchis Ormerod | Robiquetia Gaudich. | | | Samarorchis Ormerod | Robiquetia Gaudich. | Orchidaceae |
| Santotomasia Ormerod | | a | | Santotomasia Ormerod | | Orchidaceae |
| Sarcanthopsis Garay | | a | | Sarcanthopsis Garay | | Orchidaceae |
| Sarcanthus Lindl. | Cleisostoma Blume | | | Sarcanthus Lindl. | Cleisostoma Blume | Orchidaceae |
| Sarcoglyphis Garay | | a | | Sarcoglyphis Garay | | Orchidaceae |
| Sarcochilus R. Br. | | a | | Sarcochilus R. Br. | | Orchidaceae |
| Sarcophyton Garay | | a | | Sarcophyton Garay | | Orchidaceae |
| Sarcorhynchus Schltr. | Rhipidoglossum Schltr. | | | Sarcorhynchus Schltr. | Rhipidoglossum Schltr. | Orchidaceae |
| Sarothrochilus Schltr. | Trichoglottis Blume | | | Sarothrochilus Schltr. | Trichoglottis Blume | Orchidaceae |
| Sedirea Garay & H. R. Sweet | Phalaenopsis Blume | | | Sedirea Garay & H. R. Sweet | Phalaenopsis Blume | Orchidaceae |
| Seidenfadenia Garay | | a | | Seidenfadenia Garay | | Orchidaceae |
| Seidenfadeniella C. S. Kumar | | a | | Seidenfadeniella C. S. Kumar | | Orchidaceae |
| Schistotylus Dockrill | | a | | Schistotylus Dockrill | | Orchidaceae |
| Schoenorchis Reinw. | | a | | Schoenorchis Reinw. | | Orchidaceae |
| Singchia Z. J. Liu & L. J. Chen | | a | | Singchia Z. J. Liu & L. J. Chen | | Orchidaceae |
| Sirhookera Kuntze | | a | | Sirhookera Kuntze | | Orchidaceae |
| Smithsonia C. J. Saldanha | | a | | Smithsonia C. J. Saldanha | | Orchidaceae |
| Smitinandia Holttum | | a | | Smitinandia Holttum | | Orchidaceae |
| Sobennikoffia Schltr. | | a | | Sobennikoffia Schltr. | | Orchidaceae |
| Solenangis Schltr. | | a | | Solenangis Schltr. | | Orchidaceae |
| Sphyrarhynchus Mansf. | | a | | Sphyrarhynchus Mansf. | | Orchidaceae |
| Spongiola J. J. Wood & A. L. Lamb | | a | | Spongiola J. J. Wood & A. L. Lamb | | Orchidaceae |
| Stauritis Rchb. f. | Phalaenopsis Blume | | | Stauritis Rchb. f. | Phalaenopsis Blume | Orchidaceae |
| Stauroglottis Schauer | Phalaenopsis Blume | | | Stauroglottis Schauer | Phalaenopsis Blume | Orchidaceae |
| Staurochilus Ridl. ex Pfitzer | Trichoglottis Blume | | | Staurochilus Ridl. ex Pfitzer | Trichoglottis Blume | Orchidaceae |
| Stauropsis Rchb. f. | Trichoglottis Blume | | | Stauropsis Rchb. f. | Trichoglottis Blume | Orchidaceae |
| Stereochilus Lindl. | | a | | Stereochilus Lindl. | | Orchidaceae |
| Summerhayesia P. J. Cribb | | a | | Summerhayesia P. J. Cribb | | Orchidaceae |
| Synadena Raf. | Phalaenopsis Blume | | | Synadena Raf. | Phalaenopsis Blume | Orchidaceae |
| Synptera Llanos | Trichoglottis Blume | | | Synptera Llanos | Trichoglottis Blume | Orchidaceae |
| Szlachetkoella Mytnik | Polystachya Hook. | | | Szlachetkoella Mytnik | Polystachya Hook. | Orchidaceae |
| Taeniophyllum Blume | | a | | Taeniophyllum Blume | | Orchidaceae |
| Taeniorrhiza Summerh. | | a | | Taeniorrhiza Summerh. | | Orchidaceae |
| Taprobanea Christenson | | a | | Taprobanea Christenson | | Orchidaceae |
| Theana Aver. | Grosourdya Rchb. f. | | | Theana Aver. | Grosourdya Rchb. f. | Orchidaceae |
| Thrixspermum Lour. | | a | | Thrixspermum Lour. | | Orchidaceae |
| Thylacis Gagnep. | Thrixspermum Lour. | | | Thylacis Gagnep. | Thrixspermum Lour. | Orchidaceae |
| Todaroa A. Rich. & Galeotti | Campylocentrum Benth. | | | Todaroa A. Rich. & Galeotti | Campylocentrum Benth. | Orchidaceae |
| Trachoma Garay | | a | | Trachoma Garay | | Orchidaceae |
| Triceratorhynchus Summerh. | | a | | Triceratorhynchus Summerh. | | Orchidaceae |
| Tridactyle Schltr. | | a | | Tridactyle Schltr. | | Orchidaceae |
| Trichoglottis Blume | | a | | Trichoglottis Blume | | Orchidaceae |
| Trudelia Garay | Vanda Jones ex R. Br. | | | Trudelia Garay | Vanda Jones ex R. Br. | Orchidaceae |
| Tsiorchis Z. J. Liu et al. | Holcoglossum Schltr. | | | Tsiorchis Z. J. Liu et al. | Holcoglossum Schltr. | Orchidaceae |
| Tuberolabium Yamam. | | a | | Tuberolabium Yamam. | | Orchidaceae |
| Uncifera Lindl. | | a | | Uncifera Lindl. | | Orchidaceae |
| Unguiculabia Mytnik & Szlach. | Polystachya Hook. | | | Unguiculabia Mytnik & Szlach. | Polystachya Hook. | Orchidaceae |
| Vanda Jones ex R. Br. | | a | | Vanda Jones ex R. Br. | | Orchidaceae |
| ×Vandaenopsis Guillaumin | | a | | Vandaenopsis Guillaumin | | Orchidaceae |
| Vandopsis Pfitzer | | a | | Vandopsis Pfitzer | | Orchidaceae |
| Ventricularia Garay | Trichoglottis Blume | | | Ventricularia Garay | Trichoglottis Blume | Orchidaceae |
| Xenikophyton Garay | | a | | Xenikophyton Garay | | Orchidaceae |
| Ypsilopus Summerh. | | a | | Ypsilopus Summerh. | | Orchidaceae |