| Glycine pulchella Kunth, 1824 |
| Glycine punctata Willd., 1802 |
| Glycine reflexa Nutt., 1818 |
| Glycine reticulata Sw., 1788 |
| Glycine sagittata Humb. & Bonpl. ex Willd., 1809 |
| Glycine sinensis Sims, 1819 |
| Glycine striata Jacq., 1771 |
| Glycine subonensis Hayata, 1920 |
| Glycine uncinata (L.) J.F. Macbr., 1943 |
| Glycine warreensis Dalzell, 1851 |
| Glycyrrhiza L., 1753 |
| Glycyrrhiza lepidota Pursh, 1813 |
| Goldmania Rose ex Micheli, 1903 |
| Goldmania foetida (Jacq.) Standl., 1922 |
| Gretheria Duno & Torke, 2022 |
| Gretheria campylacantha (L. Rico & M. Sousa) Duno & Torke, 2022 |
| Gretheria sonorae (S. Watson) Duno & Torke, 2022 |
| Grimaldia Schrank, 1805 |
| Grimaldia absus (L.) Link, 1831 |
| Grimaldia colombiana Britton & Rose ex Britton & Killip, 1936 |