Blackstonia Huds. genus accepted

Orphium E.Mey. genus accepted

Zygostigma Griseb. genus accepted

Zeltnera G.Mans. genus accepted

Ixanthus Griseb. genus accepted

Eustoma Salisb. genus accepted

Exaculum Caruel genus accepted

Centaurium Hill genus accepted

Chironia L. genus accepted

Geniostemon Engelm. & A.Gray genus accepted

Gyrandra Griseb. genus accepted

Sabatia Adans. genus accepted

Schenkia Griseb. genus accepted

Valdesiana Z.Díaz & M.Escudero genus accepted

Cicendia Adans. genus accepted