| Cassia gigantea Bertero ex DC., 1825 |
| Cassia glutinosa DC., 1825 |
| Cassia goldmanii Rose, 1906 |
| Cassia grandis L. f., 1782 |
| Cassia greggii A. Gray, 1852 |
| Cassia hayesiana (Britton & Rose) Standl., 1933 |
| Cassia herpetica Jacq., 1767 |
| Cassia hintonii Sandwith, 1936 |
| Cassia hirsutissima Glaz., 1906 |
| Cassia hispida Collad., 1816 |
| Cassia hispidula Vahl, 1807 |
| Cassia holwayana Rose, 1905 |
| Cassia humilis Collad., 1816 |
| Cassia inaequilatera Ram. Goyena, 1909 |
| Cassia itzana Lundell, 1942 |
| Cassia jalapensis (Britton) Lundell, 1942 |
| Cassia javanica L., 1753 |
| Cassia kunthiana Schltdl. & Cham., 1830 |
| Cassia laevigata Willd., 1809 |
| Cassia leiophylla Vogel, 1871 |