Gesneriaceae:
Informal classification of A. Weber (2004)

after Weber, A., 2004: Gesneriaceae. In Kubitzki, K. & J. Kadereit (eds.): The families and genera of vascular plants. Vol. 7. Dicotyledons. 

Lamiales (except Acanthaceae including Avicenniaceae). Pp. 63-158. Berlin/Heidelberg: Springer. 

Tribe Beslerieae: Besleria, Gasteranthus, Cremosperma, Anetanthus, Resia, Reldia, Tylopsacas
Tribe Napeantheae: Napeanthus 
Tribe Gesnerieae: Pheidonocarpa, Gesneria, Rhytidophyllum

Tribe Gloxinieae: Gloxinia, Anodiscus, Koellikeria, Monopyle, Diastema, Kohleria, Pearcea (incl. Parakohleria), Capanea, Achimenes, Eucodonia, Smithiantha, Niphaea, Moussonia, Solenophora, Phinaea, Heppiella,   Goyazia, 

Tribe Sinningieae: Sinningia, Paliavana, Vanhouttea
Tribe Episcieae: Nautilocalyx, Chrysothemis, Paradrymonia, Alloplectus, Drymonia,  Columnea (s.str.), Dalbergaria [= Columnea s.l.], Pentadenia [= Columnea s.l.], Trichantha [= Columnea s.l.], Bucinellina [= Columnea s.l.],  Corytoplectus, Neomortonia, Episcia, Alsobia,  Rufodorsia, Oerstedina, Cobananthus, Nematanthus, Codonanthe, Codonanthopsis

Genera of uncertain tribal affiliation: Bellonia, Lembocarpus, Rhoogeton, Lampadaria, Cremersia, Cremospermopsis

Rhynchoglossum, Gyrogyne, Stauranthera, Loxonia, Epithema, Whytockia, Monophyllaea 

Basal Asiatic genera:  Corallodiscus, Leptoboea, Boeica, Rhynchotechum, Tetraphyllum, Platystemma, Championia

European genera: Haberlea, Ramonda, Jancaea

African and Madagascan genera: Streptocarpus, Saintpaulia, Linnaeopsis, Acanthonema, Trachystigma, Nodonema, Schizoboea, Hovanella, Colpogyne

Advanced Asiatic and Malesian genera: 

- with straight capsular fruits: Oreocharis, Tremacron, Isometrum, Paraisometrum, Ancylostemon, Petrocosmea, Metapetrocosmea, Deinocheilos, Lagarosolen, Petrocodon, Dayaoshania, Dolicholoma, Calcareoboea, Allocheilos, Opithandra, Thamnocharis, Bournea, Tengia, Conandron, Briggsia, Briggsiopsis, Raphiocarpus, Loxostigma, Anna, Lysionotus, Cathayanthe, Beccarinda, Chirita, Chiritopsis, Primulina, Metabriggsia, Didymocarpus, Gyrocheilos, Didymostigma, Deinostigma, Pseudochirita, Allostigma, Phylloboea, Hemiboeopsis, Hemiboea, Didissandra, Ridleyandra, Hexatheca, Aeschynanthus, Micraeschynanthus (doubtful genus), Agalmyla, Orchadocarpa, Henckelia (incl. Loxocarpus and Platyadenia)

- with twisted capsular fruits: Boea, Paraboea, Trisepalum, Rhabdothamnopsis, Ornithoboea, Kaisupeea, Senyumia, Spelaeanthus, Emarhendia

- with indehiscent (berry-like) fruits: Cyrtandra, Sepikea (probably to be included in Cyrtandra)

Genera of uncertain familial affiliation: Sanango, Cubitanthus, Jerdonia

Excluded genera: Brookea, Charadrophila, Cyrtandromea, Rehmannia, Titanotrichum (all Scrophulariaceae in their traditional wide sense)