| Adenocalymma Mart. ex Meisn. | | a | | Adenocalymma Mart. ex Meisn. | | Bignoniaceae |
| Adenocalymna Mart. ex Meisn., orth. var. | Adenocalymma Mart. ex Meisn. | | | Adenocalymna Mart. ex Meisn., orth. var. | Adenocalymma Mart. ex Meisn. | Bignoniaceae |
| Alsocydia Mart. ex J. C. Gomes | Cuspidaria DC. | | | Alsocydia Mart. ex J. C. Gomes | Cuspidaria DC. | Bignoniaceae |
| Amphicome (R. Br.) Royle ex G. Don | Incarvillea Juss. | | | Amphicome (R. Br.) Royle ex G. Don | Incarvillea Juss. | Bignoniaceae |
| Amphilophium Kunth | | a | | Amphilophium Kunth | | Bignoniaceae |
| Amphitecna Miers | | a | | Amphitecna Miers | | Bignoniaceae |
| Anemopaegma Mart. ex Meisn. | | a | | Anemopaegma Mart. ex Meisn. | | Bignoniaceae |
| Anisostichus Bureau | Bignonia L. | | | Anisostichus Bureau | Bignonia L. | Bignoniaceae |
| Anomoctenium Pichon | Amphilophium Kunth | | | Anomoctenium Pichon | Amphilophium Kunth | Bignoniaceae |
| Argylia D. Don | | a | | Argylia D. Don | | Bignoniaceae |
| Arrabidaea DC. | Fridericia Mart. | | | Arrabidaea DC. | Fridericia Mart. | Bignoniaceae |
| Arthrophyllum Bojer ex DC. | Phyllarthron DC. | | | Arthrophyllum Bojer ex DC. | Phyllarthron DC. | Bignoniaceae |
| Astianthus D. Don | | a | | Astianthus D. Don | | Bignoniaceae |
| Barnettia Santisuk | Santisukia Brummitt | | | Barnettia Santisuk | Santisukia Brummitt | Bignoniaceae |
| Bayonia Dugand | Mansoa DC. | | | Bayonia Dugand | Mansoa DC. | Bignoniaceae |
| Bignonia L. | | a | | Bignonia L. | | Bignoniaceae |
| Blepharitheca Pichon | Cuspidaria DC. | | | Blepharitheca Pichon | Cuspidaria DC. | Bignoniaceae |
| Bothriopodium Rizzini | Amphilophium Kunth | | | Bothriopodium Rizzini | Amphilophium Kunth | Bignoniaceae |
| Bulweria F. Muell. | Deplanchea Vieill. | | | Bulweria F. Muell. | Deplanchea Vieill. | Bignoniaceae |
| Calampelis D. Don | Eccremocarpus Ruiz & Pav. | | | Calampelis D. Don | Eccremocarpus Ruiz & Pav. | Bignoniaceae |
| Callichlamys Miq. | | a | | Callichlamys Miq. | | Bignoniaceae |
| Calosanthes Blume | Oroxylum Vent. | | | Calosanthes Blume | Oroxylum Vent. | Bignoniaceae |
| Campana Post & Kuntze | Tecomanthe Baill. | | | Campana Post & Kuntze | Tecomanthe Baill. | Bignoniaceae |
| Campsidium Seem. | | a | | Campsidium Seem. | | Bignoniaceae |
| Campsis Lour. | | a | | Campsis Lour. | | Bignoniaceae |
| Catalpa Scop. | | a | | Catalpa Scop. | | Bignoniaceae |
| Catalpa Scop. subg. Catalpa | | a | i | Catalpa Scop. subg. Catalpa | | Bignoniaceae |
| Catalpa Scop. subg. Macrocatalpa | | a | i | Catalpa Scop. subg. Macrocatalpa | | Bignoniaceae |
| Catophractes D. Don | | a | | Catophractes D. Don | | Bignoniaceae |
| Ceratophytum Pittier | Tanaecium Sw. | | | Ceratophytum Pittier | Tanaecium Sw. | Bignoniaceae |
| Clematitaria Bureau | Pleonotoma Miers | | | Clematitaria Bureau | Pleonotoma Miers | Bignoniaceae |
| Clytostoma Miers ex Bureau | Bignonia L. | | | Clytostoma Miers ex Bureau | Bignonia L. | Bignoniaceae |
| Clytostomanthus Pichon | Anemopaegma Mart. ex Meisn. | | | Clytostomanthus Pichon | Anemopaegma Mart. ex Meisn. | Bignoniaceae |
| Codazzia H. Karst. & Triana | Delostoma D. Don | | | Codazzia H. Karst. & Triana | Delostoma D. Don | Bignoniaceae |
| Colea Bojer ex Meisn. | | a | | Colea Bojer ex Meisn. | | Bignoniaceae |
| Cotema Britton & P. Wilson | Spirotecoma Baill. ex Dalla Torre & Harms | | | Cotema Britton & P. Wilson | Spirotecoma Baill. ex Dalla Torre & Harms | Bignoniaceae |
| Couralia Splitg. | Tabebuia Gomes ex DC. | | | Couralia Splitg. | Tabebuia Gomes ex DC. | Bignoniaceae |
| Craterotecoma Mart. ex Meisn. | Lundia DC. | | | Craterotecoma Mart. ex Meisn. | Lundia DC. | Bignoniaceae |
| Cremastus Miers | Fridericia Mart. | | | Cremastus Miers | Fridericia Mart. | Bignoniaceae |
| Crescentia L. | | a | | Crescentia L. | | Bignoniaceae |
| Cupulissa Raf. | Anemopaegma Mart. ex Meisn. | | | Cupulissa Raf. | Anemopaegma Mart. ex Meisn. | Bignoniaceae |
| Cuspidaria DC. | | a | | Cuspidaria DC. | | Bignoniaceae |
| Cybistax Mart. ex Meisn. | | a | | Cybistax Mart. ex Meisn. | | Bignoniaceae |
| Cydista Miers | Bignonia L. | | | Cydista Miers | Bignonia L. | Bignoniaceae |
| Danielia Corr. Méllo ex Verl. | Mansoa DC. | | | Danielia Corr. Méllo ex Verl. | Mansoa DC. | Bignoniaceae |
| Delostoma D. Don | | a | | Delostoma D. Don | | Bignoniaceae |
| Dendrosicus Raf. | Amphitecna Miers | | | Dendrosicus Raf. | Amphitecna Miers | Bignoniaceae |
| Deplanchea Vieill. | | a | | Deplanchea Vieill. | | Bignoniaceae |
| Digomphia Benth. | | a | | Digomphia Benth. | | Bignoniaceae |
| Dinklageodoxa Heine & Sandwith | | a | | Dinklageodoxa Heine & Sandwith | | Bignoniaceae |
| Diplanthera Banks & Sol. ex R. Br. | Deplanchea Vieill. | | | Diplanthera Banks & Sol. ex R. Br. | Deplanchea Vieill. | Bignoniaceae |
| Dipterosperma Hassk. | Stereospermum Cham. | | | Dipterosperma Hassk. | Stereospermum Cham. | Bignoniaceae |
| Distictella Kuntze | Amphilophium Kunth | | | Distictella Kuntze | Amphilophium Kunth | Bignoniaceae |
| Distictis Bureau | Amphilophium Kunth | | | Distictis Bureau | Amphilophium Kunth | Bignoniaceae |
| Distictis Mart. ex Meisn. | Amphilophium Kunth | | | Distictis Mart. ex Meisn. | Amphilophium Kunth | Bignoniaceae |
| Dolichandra Cham. | | a | | Dolichandra Cham. | | Bignoniaceae |
| Dolichandrone (Fenzl) Seem. | | a | | Dolichandrone (Fenzl) Seem. | | Bignoniaceae |
| Dombeya LʼHér. | Tourrettia Foug. | | | Dombeya LʼHér. | Tourrettia Foug. | Bignoniaceae |
| Doxantha Miers | Dolichandra Cham. | | | Doxantha Miers | Dolichandra Cham. | Bignoniaceae |
| Eccremocarpus Ruiz & Pav. | | a | | Eccremocarpus Ruiz & Pav. | | Bignoniaceae |
| Ekmanianthe Urb. | | a | | Ekmanianthe Urb. | | Bignoniaceae |
| Enallagma (Miers) Baill. | Amphitecna Miers | | | Enallagma (Miers) Baill. | Amphitecna Miers | Bignoniaceae |
| Endoloma Raf. | Amphilophium Kunth | | | Endoloma Raf. | Amphilophium Kunth | Bignoniaceae |
| Etorloba Raf. | Jacaranda Juss. | | | Etorloba Raf. | Jacaranda Juss. | Bignoniaceae |
| Exsertanthera Pichon | Lundia DC. | | | Exsertanthera Pichon | Lundia DC. | Bignoniaceae |
| Ferdinanda Benth. & Hook. f., orth. var. | Fernandoa Welw. ex Seem. | | | Ferdinanda Benth. & Hook. f., orth. var. | Fernandoa Welw. ex Seem. | Bignoniaceae |
| Ferdinandia Welw. ex Seem. | Fernandoa Welw. ex Seem. | | | Ferdinandia Welw. ex Seem. | Fernandoa Welw. ex Seem. | Bignoniaceae |
| Ferdinandoa Seem., orth. var. | Fernandoa Welw. ex Seem. | | | Ferdinandoa Seem., orth. var. | Fernandoa Welw. ex Seem. | Bignoniaceae |
| Fernandia Baill., orth. var. | Fernandoa Welw. ex Seem. | | | Fernandia Baill., orth. var. | Fernandoa Welw. ex Seem. | Bignoniaceae |
| Fernandoa Welw. ex Seem. | | a | | Fernandoa Welw. ex Seem. | | Bignoniaceae |
| Fridericia Mart. | | a | | Fridericia Mart. | | Bignoniaceae |
| Gardnerodoxa Sandwith | Neojobertia Baill. | | | Gardnerodoxa Sandwith | Neojobertia Baill. | Bignoniaceae |
| Glaziova Bureau | Amphilophium Kunth | | | Glaziova Bureau | Amphilophium Kunth | Bignoniaceae |
| Godmania Hemsl. | | a | | Godmania Hemsl. | | Bignoniaceae |
| Hanburyophyton Bureau | Mansoa DC. | | | Hanburyophyton Bureau | Mansoa DC. | Bignoniaceae |
| Handroanthus Mattos | | a | | Handroanthus Mattos | | Bignoniaceae |
| Haplolophium Cham. | Amphilophium Kunth | | | Haplolophium Cham. | Amphilophium Kunth | Bignoniaceae |
| Haplophragma Dop | | a | | Haplophragma Dop | | Bignoniaceae |
| Haussmannia F. Muell. | Neosepicaea Diels | | | Haussmannia F. Muell. | Neosepicaea Diels | Bignoniaceae |
| Haussmannianthes Steenis | Neosepicaea Diels | | | Haussmannianthes Steenis | Neosepicaea Diels | Bignoniaceae |
| Heterocalycium Rauschert | Cuspidaria DC. | | | Heterocalycium Rauschert | Cuspidaria DC. | Bignoniaceae |
| Heterophragma DC. | | a | | Heterophragma DC. | | Bignoniaceae |
| Hexaneurocarpon Dop | Fernandoa Welw. ex Seem. | | | Hexaneurocarpon Dop | Fernandoa Welw. ex Seem. | Bignoniaceae |
| Hieranthes Raf. | Stereospermum Cham. | | | Hieranthes Raf. | Stereospermum Cham. | Bignoniaceae |
| Hieris Steenis | | a | | Hieris Steenis | | Bignoniaceae |
| Hilariophyton Pichon | Tanaecium Sw. | | | Hilariophyton Pichon | Tanaecium Sw. | Bignoniaceae |
| Hippoxylon Raf. | Oroxylum Vent. | | | Hippoxylon Raf. | Oroxylum Vent. | Bignoniaceae |
| Chasmia Schott ex Spreng. | Fridericia Mart. | | | Chasmia Schott ex Spreng. | Fridericia Mart. | Bignoniaceae |
| Chilopsis D. Don | | a | | Chilopsis D. Don | | Bignoniaceae |
| ×Chitalpa T. S. Elias & Wisura | | a | | Chitalpa T. S. Elias & Wisura | | Bignoniaceae |
| Chodanthus Hassl. | Mansoa DC. | | | Chodanthus Hassl. | Mansoa DC. | Bignoniaceae |
| Iacranda Pers. | Jacaranda Juss. | | | Iacranda Pers. | Jacaranda Juss. | Bignoniaceae |
| Incarvillea Juss. | | a | | Incarvillea Juss. | | Bignoniaceae |
| Jacaranda Juss. | | a | | Jacaranda Juss. | | Bignoniaceae |
| Kigelia DC. | | a | | Kigelia DC. | | Bignoniaceae |
| Kigelianthe Baill. | Fernandoa Welw. ex Seem. | | | Kigelianthe Baill. | Fernandoa Welw. ex Seem. | Bignoniaceae |
| Kigelkeia Raf. | Kigelia DC. | | | Kigelkeia Raf. | Kigelia DC. | Bignoniaceae |
| Kokoschkinia Turcz. | Tecoma Juss. | | | Kokoschkinia Turcz. | Tecoma Juss. | Bignoniaceae |
| Kordelestris Arruda | Jacaranda Juss. | | | Kordelestris Arruda | Jacaranda Juss. | Bignoniaceae |
| Kuhlmannia J. C. Gomes | Pleonotoma Miers | | | Kuhlmannia J. C. Gomes | Pleonotoma Miers | Bignoniaceae |
| Lagaropyxis Miq. | Radermachera Zoll. & Moritzi | | | Lagaropyxis Miq. | Radermachera Zoll. & Moritzi | Bignoniaceae |
| Lamiodendron Steenis | | a | | Lamiodendron Steenis | | Bignoniaceae |
| Leiogyne K. Schum. | Amphilophium Kunth | | | Leiogyne K. Schum. | Amphilophium Kunth | Bignoniaceae |
| Leucocalantha Barb. Rodr. | Pachyptera DC. ex Meisn. | | | Leucocalantha Barb. Rodr. | Pachyptera DC. ex Meisn. | Bignoniaceae |
| Leucoxylon Raf. | Tabebuia Gomes ex DC. | | | Leucoxylon Raf. | Tabebuia Gomes ex DC. | Bignoniaceae |
| Levya Bureau ex Baill. | Bignonia L. | | | Levya Bureau ex Baill. | Bignonia L. | Bignoniaceae |
| Lochmocydia Mart. ex DC. | Cuspidaria DC. | | | Lochmocydia Mart. ex DC. | Cuspidaria DC. | Bignoniaceae |
| Lundia DC. | | a | | Lundia DC. | | Bignoniaceae |
| Macfadyena A. DC. | Dolichandra Cham. | | | Macfadyena A. DC. | Dolichandra Cham. | Bignoniaceae |
| Macranthisiphon Bureau ex K. Schum. | Bignonia L. | | | Macranthisiphon Bureau ex K. Schum. | Bignonia L. | Bignoniaceae |
| Macrocatalpa (Griseb.) Britton | Catalpa Scop. | | | Macrocatalpa (Griseb.) Britton | Catalpa Scop. | Bignoniaceae |
| Macrodiscus Bureau | Amphilophium Kunth | | | Macrodiscus Bureau | Amphilophium Kunth | Bignoniaceae |
| Manaosella J. C. Gomes | | a | | Manaosella J. C. Gomes | | Bignoniaceae |
| Mansoa DC. | | a | | Mansoa DC. | | Bignoniaceae |
| Markhamia Seem. ex Baill. | | a | | Markhamia Seem. ex Baill. | | Bignoniaceae |
| Martinella Baill. | | a | | Martinella Baill. | | Bignoniaceae |
| Mayodendron Kurz | Radermachera Zoll. & Moritzi | | | Mayodendron Kurz | Radermachera Zoll. & Moritzi | Bignoniaceae |
| Medica Cothen. | Tourrettia Foug. | | | Medica Cothen. | Tourrettia Foug. | Bignoniaceae |
| Melloa Bureau | Dolichandra Cham. | | | Melloa Bureau | Dolichandra Cham. | Bignoniaceae |
| Memora Miers | Adenocalymma Mart. ex Meisn. | | | Memora Miers | Adenocalymma Mart. ex Meisn. | Bignoniaceae |
| Microbignonia Kraenzl. | Dolichandra Cham. | | | Microbignonia Kraenzl. | Dolichandra Cham. | Bignoniaceae |
| Micropaegma Pichon | Bignonia L. | | | Micropaegma Pichon | Bignonia L. | Bignoniaceae |
| Millingtonia L. f. | | a | | Millingtonia L. f. | | Bignoniaceae |
| Muenteria Seem. | Markhamia Seem. ex Baill. | | | Muenteria Seem. | Markhamia Seem. ex Baill. | Bignoniaceae |
| Mussatia Bureau ex Baill. | Bignonia L. | | | Mussatia Bureau ex Baill. | Bignonia L. | Bignoniaceae |
| Nematopogon Bureau & K. Schum. | Digomphia Benth. | | | Nematopogon Bureau & K. Schum. | Digomphia Benth. | Bignoniaceae |
| Neojobertia Baill. | | a | | Neojobertia Baill. | | Bignoniaceae |
| Neomacfadya Baill. | Fridericia Mart. | | | Neomacfadya Baill. | Fridericia Mart. | Bignoniaceae |
| Neosepicaea Diels | | a | | Neosepicaea Diels | | Bignoniaceae |
| Neotuerckheimia Donn. Sm. | Amphitecna Miers | | | Neotuerckheimia Donn. Sm. | Amphitecna Miers | Bignoniaceae |
| Nestoria Urb. | Pleonotoma Miers | | | Nestoria Urb. | Pleonotoma Miers | Bignoniaceae |
| Neurotecoma K. Schum. | Spirotecoma Baill. ex Dalla Torre & Harms | | | Neurotecoma K. Schum. | Spirotecoma Baill. ex Dalla Torre & Harms | Bignoniaceae |
| Neves-Armondia K. Schum. | Amphilophium Kunth | | | Neves-Armondia K. Schum. | Amphilophium Kunth | Bignoniaceae |
| Nevrilis Raf. | Millingtonia L. f. | | | Nevrilis Raf. | Millingtonia L. f. | Bignoniaceae |
| Newbouldia Seem. ex Bureau | | a | | Newbouldia Seem. ex Bureau | | Bignoniaceae |
| Niedzwedzkia B. Fedtsch. | Incarvillea Juss. | | | Niedzwedzkia B. Fedtsch. | Incarvillea Juss. | Bignoniaceae |
| Nouletia Endl. | Cuspidaria DC. | | | Nouletia Endl. | Cuspidaria DC. | Bignoniaceae |
| Nyctocalos Teijsm. & Binn. | | a | | Nyctocalos Teijsm. & Binn. | | Bignoniaceae |
| Odontotecoma Bureau & K. Schum. | Tabebuia Gomes ex DC. | | | Odontotecoma Bureau & K. Schum. | Tabebuia Gomes ex DC. | Bignoniaceae |
| Onohualcoa Lundell | Mansoa DC. | | | Onohualcoa Lundell | Mansoa DC. | Bignoniaceae |
| Ophiocolea H. Perrier | | a | | Ophiocolea H. Perrier | | Bignoniaceae |
| Oroxylum Vent. | | a | | Oroxylum Vent. | | Bignoniaceae |
| Orthotheca Pichon | Cuspidaria DC. | | | Orthotheca Pichon | Cuspidaria DC. | Bignoniaceae |
| Osmhydrophora Barb. Rodr. | Tanaecium Sw. | | | Osmhydrophora Barb. Rodr. | Tanaecium Sw. | Bignoniaceae |
| Pachyptera DC. ex Meisn. | | a | | Pachyptera DC. ex Meisn. | | Bignoniaceae |
| Pajanelia DC. | | a | | Pajanelia DC. | | Bignoniaceae |
| Pandorea (Endl.) Spach | | a | | Pandorea (Endl.) Spach | | Bignoniaceae |
| Panterpa Miers | Fridericia Mart. | | | Panterpa Miers | Fridericia Mart. | Bignoniaceae |
| Parabignonia Bureau ex K. Schum. | Dolichandra Cham. | | | Parabignonia Bureau ex K. Schum. | Dolichandra Cham. | Bignoniaceae |
| Paracarpaea Pichon | Fridericia Mart. | | | Paracarpaea Pichon | Fridericia Mart. | Bignoniaceae |
| Paracolea Baill. | Phylloctenium Baill. | | | Paracolea Baill. | Phylloctenium Baill. | Bignoniaceae |
| Paradolichandra Hassl. | Dolichandra Cham. | | | Paradolichandra Hassl. | Dolichandra Cham. | Bignoniaceae |
| Paragonia Bureau | Tanaecium Sw. | | | Paragonia Bureau | Tanaecium Sw. | Bignoniaceae |
| Paramansoa Baill. | Fridericia Mart. | | | Paramansoa Baill. | Fridericia Mart. | Bignoniaceae |
| Paratecoma Kuhlm. | | a | | Paratecoma Kuhlm. | | Bignoniaceae |
| Parmentiera DC. | | a | | Parmentiera DC. | | Bignoniaceae |
| Pauldopia Steenis | | a | | Pauldopia Steenis | | Bignoniaceae |
| Pentelesia Raf. | Fridericia Mart. | | | Pentelesia Raf. | Fridericia Mart. | Bignoniaceae |
| Perianthomega Bureau ex Baill. | | a | | Perianthomega Bureau ex Baill. | | Bignoniaceae |
| Periarrabidaea A. Samp. | Tanaecium Sw. | | | Periarrabidaea A. Samp. | Tanaecium Sw. | Bignoniaceae |
| Perichlaena Baill. | | a | | Perichlaena Baill. | | Bignoniaceae |
| Petastoma Miers | Fridericia Mart. | | | Petastoma Miers | Fridericia Mart. | Bignoniaceae |
| Phaedranthus Miers | Amphilophium Kunth | | | Phaedranthus Miers | Amphilophium Kunth | Bignoniaceae |
| Phoenicocissus Mart. ex Meisn. | Lundia DC. | | | Phoenicocissus Mart. ex Meisn. | Lundia DC. | Bignoniaceae |
| Phryganocydia Mart. ex Bureau | Bignonia L. | | | Phryganocydia Mart. ex Bureau | Bignonia L. | Bignoniaceae |
| Phrygiobureaua Kuntze | Bignonia L. | | | Phrygiobureaua Kuntze | Bignonia L. | Bignoniaceae |
| Phyllarthron DC. | | a | | Phyllarthron DC. | | Bignoniaceae |
| Phylloctenium Baill. | | a | | Phylloctenium Baill. | | Bignoniaceae |
| Piriadacus Pichon | Fridericia Mart. | | | Piriadacus Pichon | Fridericia Mart. | Bignoniaceae |
| Pithecoctenium Mart. ex Meisn. | Amphilophium Kunth | | | Pithecoctenium Mart. ex Meisn. | Amphilophium Kunth | Bignoniaceae |
| Platolaria Raf. | Anemopaegma Mart. ex Meisn. | | | Platolaria Raf. | Anemopaegma Mart. ex Meisn. | Bignoniaceae |
| Pleonotoma Miers | | a | | Pleonotoma Miers | | Bignoniaceae |
| Podranea Sprague | | a | | Podranea Sprague | | Bignoniaceae |
| Pongelia Raf. | Dolichandrone (Fenzl) Seem. | | | Pongelia Raf. | Dolichandrone (Fenzl) Seem. | Bignoniaceae |
| Potamoganos Sandwith | Bignonia L. | | | Potamoganos Sandwith | Bignonia L. | Bignoniaceae |
| Potamoxylon Raf. | Tabebuia Gomes ex DC. | | | Potamoxylon Raf. | Tabebuia Gomes ex DC. | Bignoniaceae |
| Pseudocalymma A. Samp. & Kuhlm. | Mansoa DC. | | | Pseudocalymma A. Samp. & Kuhlm. | Mansoa DC. | Bignoniaceae |
| Pseudocatalpa A. H. Gentry | Tanaecium Sw. | | | Pseudocatalpa A. H. Gentry | Tanaecium Sw. | Bignoniaceae |
| Pseudopaegma Urb. | Anemopaegma Mart. ex Meisn. | | | Pseudopaegma Urb. | Anemopaegma Mart. ex Meisn. | Bignoniaceae |
| Pteromischus Pichon | Crescentia L. | | | Pteromischus Pichon | Crescentia L. | Bignoniaceae |
| Pteropodium DC. ex Meisn. | Jacaranda Juss. | | | Pteropodium DC. ex Meisn. | Jacaranda Juss. | Bignoniaceae |
| Pyrostegia C. Presl | | a | | Pyrostegia C. Presl | | Bignoniaceae |
| Radermachera Zoll. & Moritzi | | a | | Radermachera Zoll. & Moritzi | | Bignoniaceae |
| Rafinesquia Raf. | Jacaranda Juss. | | | Rafinesquia Raf. | Jacaranda Juss. | Bignoniaceae |
| Rhigozum Burch. | | a | | Rhigozum Burch. | | Bignoniaceae |
| Rhodocolea Baill. | | a | | Rhodocolea Baill. | | Bignoniaceae |
| Roentgenia Urb. | Bignonia L. | | | Roentgenia Urb. | Bignonia L. | Bignoniaceae |
| Rojasiophyton Hassl. | Xylophragma Sprague | | | Rojasiophyton Hassl. | Xylophragma Sprague | Bignoniaceae |
| Romeroa Dugand | | a | | Romeroa Dugand | | Bignoniaceae |
| Roseodendron Miranda | | a | | Roseodendron Miranda | | Bignoniaceae |
| Saldanhaea Bureau | Cuspidaria DC. | | | Saldanhaea Bureau | Cuspidaria DC. | Bignoniaceae |
| Sampaiella J. C. Gomes | Fridericia Mart. | | | Sampaiella J. C. Gomes | Fridericia Mart. | Bignoniaceae |
| Sanhilaria Baill. | Tanaecium Sw. | | | Sanhilaria Baill. | Tanaecium Sw. | Bignoniaceae |
| Santisukia Brummitt | | a | | Santisukia Brummitt | | Bignoniaceae |
| Saritaea Dugand | Bignonia L. | | | Saritaea Dugand | Bignonia L. | Bignoniaceae |
| Scobinaria Seibert | Fridericia Mart. | | | Scobinaria Seibert | Fridericia Mart. | Bignoniaceae |
| Setilobus Baill. | Fridericia Mart. | | | Setilobus Baill. | Fridericia Mart. | Bignoniaceae |
| Schizopsis Bureau | Tynanthus Miers | | | Schizopsis Bureau | Tynanthus Miers | Bignoniaceae |
| Sideropogon Pichon | Cuspidaria DC. | | | Sideropogon Pichon | Cuspidaria DC. | Bignoniaceae |
| Siphocolea Baill. | Stereospermum Cham. | | | Siphocolea Baill. | Stereospermum Cham. | Bignoniaceae |
| Sotor Fenzl | Kigelia DC. | | | Sotor Fenzl | Kigelia DC. | Bignoniaceae |
| Sparattosperma Mart. ex Meisn. | | a | | Sparattosperma Mart. ex Meisn. | | Bignoniaceae |
| Spathicalyx J. C. Gomes | Tanaecium Sw. | | | Spathicalyx J. C. Gomes | Tanaecium Sw. | Bignoniaceae |
| Spathodea P. Beauv. | | a | | Spathodea P. Beauv. | | Bignoniaceae |
| Spathodeopsis Dop | Fernandoa Welw. ex Seem. | | | Spathodeopsis Dop | Fernandoa Welw. ex Seem. | Bignoniaceae |
| Sphingiphila A. H. Gentry | Tanaecium Sw. | | | Sphingiphila A. H. Gentry | Tanaecium Sw. | Bignoniaceae |
| Spirotecoma Baill. ex Dalla Torre & Harms | | a | | Spirotecoma Baill. ex Dalla Torre & Harms | | Bignoniaceae |
| Stenolobium D. Don | Tecoma Juss. | | | Stenolobium D. Don | Tecoma Juss. | Bignoniaceae |
| Stenosiphanthus A. Samp. | Fridericia Mart. | | | Stenosiphanthus A. Samp. | Fridericia Mart. | Bignoniaceae |
| Stereospermum Cham. | | a | | Stereospermum Cham. | | Bignoniaceae |
| Stizophyllum Miers | | a | | Stizophyllum Miers | | Bignoniaceae |
| Tabebuia Gomes ex DC. | | a | | Tabebuia Gomes ex DC. | | Bignoniaceae |
| Tanaecium Sw. | | a | | Tanaecium Sw. | | Bignoniaceae |
| Tecoma Juss. | | a | | Tecoma Juss. | | Bignoniaceae |
| Tecomanthe Baill. | | a | | Tecomanthe Baill. | | Bignoniaceae |
| Tecomaria (Endl.) Spach | Tecoma Juss. | | | Tecomaria (Endl.) Spach | Tecoma Juss. | Bignoniaceae |
| Tecomella Seem. | | a | | Tecomella Seem. | | Bignoniaceae |
| Tetrastichella Pichon | Fridericia Mart. | | | Tetrastichella Pichon | Fridericia Mart. | Bignoniaceae |
| Tisserantodendron Sillans | Fernandoa Welw. ex Seem. | | | Tisserantodendron Sillans | Fernandoa Welw. ex Seem. | Bignoniaceae |
| Tourretia Foug., orth. var. | Tourrettia Foug. | | | Tourretia Foug., orth. var. | Tourrettia Foug. | Bignoniaceae |
| Tourrettia Foug. | | a | | Tourrettia Foug. | | Bignoniaceae |
| Tynanthus Miers | | a | | Tynanthus Miers | | Bignoniaceae |
| Tynnanthus Miers, orth. var. | Tynanthus Miers | | | Tynnanthus Miers, orth. var. | Tynanthus Miers | Bignoniaceae |
| Urbanolophium Melch. | Amphilophium Kunth | | | Urbanolophium Melch. | Amphilophium Kunth | Bignoniaceae |
| Vasconcellia Mart. | Fridericia Mart. | | | Vasconcellia Mart. | Fridericia Mart. | Bignoniaceae |
| Wunschmannia Urb. | Amphilophium Kunth | | | Wunschmannia Urb. | Amphilophium Kunth | Bignoniaceae |
| Xylophragma Sprague | | a | | Xylophragma Sprague | | Bignoniaceae |
| Zaa Baill. | Phyllarthron DC. | | | Zaa Baill. | Phyllarthron DC. | Bignoniaceae |
| Zenkeria Rchb. | Parmentiera DC. | | | Zenkeria Rchb. | Parmentiera DC. | Bignoniaceae |
| Zeyhera Mart., orth. var. | Zeyheria Mart. | | | Zeyhera Mart., orth. var. | Zeyheria Mart. | Bignoniaceae |
| Zeyheria Mart. | | a | | Zeyheria Mart. | | Bignoniaceae |