| Parodiophyllochloa cordovensis (E. Fourn.) Zuloaga & Morrone, 2008 |
| Parodiophyllochloa ovulifera (Trin.) Zuluaga & Morrone, 2008 |
| Pascopyrum Á. Löve, 1980 |
| Pascopyrum smithii (Rydb.) Á. Löve, 1980 |
| Pascopyrum smithii (Rydb.) Barkworth & D.R. Dewey, 1985 |
| Paspalanthium Desv., 1831 |
| Paspaleae J. Presl, 1830 |
| Paspalidium Stapf, 1920 |
| Paspalidium chapmanii (Vasey) R.W. Pohl, 1992 |
| Paspalidium geminatum (Forssk.) Stapf, 1920 |
| Paspalidium geminatum var. geminatum (Forssk.) Stapf, 1920 |
| Paspalidium geminatum var. paludivagum (Hitchc. & Chase) Gould, 1971 |
| Paspalidium pilgeri Herter, 1940 |
| Paspalinae Griseb., 1846 |
| Paspalum L., 1759 |
| Paspalum (L.) Trin., 1826 |
| Paspalum (Anachyris) Chase, 1927 |
| Paspalum (Ceresia) (Pers.) Rchb., 1828 |
| Paspalum (Digitaria) (Haller) A. Camus, 1912 |
| Paspalum acuminatum Raddi, 1823 |