| Galphimia tuberculata (Rose) Nied., 1928 |
| Galphimia vestita S. Watson, 1886 |
| Gaudichaudia Kunth, 1821 |
| Gaudichaudia albida Schltdl. & Cham., 1830 |
| Gaudichaudia andersonii S.L. Jessup, 2003 |
| Gaudichaudia arnottiana A. Juss., 1840 |
| Gaudichaudia chasei W.R. Anderson, 1987 |
| Gaudichaudia confertiflora A. Juss., 1840 |
| Gaudichaudia congestiflora A. Juss., 1843 |
| Gaudichaudia cycloptera (DC.) W.R. Anderson, 1987 |
| Gaudichaudia cynanchoides Kunth, 1822 |
| Gaudichaudia cynanchoides f. decemglandulosa Nied., 1912 |
| Gaudichaudia cynanchoides f. octoglandulosa Nied., 1912 |
| Gaudichaudia cynanchoides f. vulgaris Nied., 1912 |
| Gaudichaudia cynanchoides var. isandra Nied., 1912 |
| Gaudichaudia cynanchoides var. typica Nied., 1912 |
| Gaudichaudia diandra (Nied.) Chodat, 1917 |
| Gaudichaudia galeottiana (Nied.) Chodat, 1917 |
| Gaudichaudia hexandra (Nied.) Chodat, 1917 |
| Gaudichaudia hirsuta Chodat, 1917 |