| Cenchrus setaceus (Forssk.) Morrone, 2010 |
| Cenchrus setoides Buckley, 1866 |
| Cenchrus setosus Sw., 1788 |
| Cenchrus spicatus (L.) Cav., 1802 |
| Cenchrus spinifex Cav., 1799 |
| Cenchrus strictus Chapm., 1878 |
| Cenchrus tribuloides L., 1753 |
| Cenchrus tripsacoides Cav., 1803 |
| Cenchrus villosus (Spreng.) Spreng., 1825 |
| Cenchrus viridis Spreng., 1824 |
| Cenchrus viridis var. macrocephalus Döll, 1877 |
| Centotheca Desv., 1810 |
| Centotheca malabarica (L.) Merr., 1906 |
| Centotheceae Ridl., 1907 |
| Centothecoideae Soderstr., 1981 |
| Centrophorum Trin., 1820 |
| Ceratochloa P. Beauv., 1812 |
| Ceratochloa arizonica (Shear) Holub, 1973 |
| Ceratochloa breviaristata Hook., 1840 |
| Ceratochloa carinata (Hook. & Arn.) Tutin, 1952 |