Gesneriaceae Dumort.

African Violet Family
Plants > Angiosperms > Gesneriaceae

Kingdom: Plantae
Clade: Angiosperms
Class: Dicots
Order: Lamiales
Family: Gesneriaceae

Gesneriaceae is a family of flowering plants consisting of about 152 genera and ca. 3,540 species in the Old World and New World tropics and subtropics, with a very small number extending to temperate areas. Many species have colorful and showy flowers and are cultivated as ornamental plants. Wikipedia
Genera: Aeschynanthus, Didymocarpus, Ornithoboea, Paraboea, Rhynchoglossum
PAeschynanthus andersonii.jpg
Aeschynanthus andersonii
Didymocarpus insulsus.jpg
Didymocarpus insulsus
Ornithoboea arachnoidea.jpg
Ornithoboea arachnoidea
Paraboea multiflora.jpg
Paraboea multiflora
Rhynchoglossum obliquum.jpg
Rhynchoglossum obliquum
References: 
Wikipedia