| Poa panicea Retz., 1783 |
| Poa panicoides (J. Presl) Kunth, 1833 |
| Poa parviflora Pursh, 1814 |
| Poa patula Kunth, 1815 |
| Poa peckii Chase, 1938 |
| Poa pectinacea Michx., 1803 |
| Poa pilosa L., 1753 |
| Poa pinegensis Roshev., 1931 |
| Poa plumosa Retz., 1786 |
| Poa polytricha (Nees) Kunth, 1833 |
| Poa pratensis L., 1753 |
| Poa pratensis subsp. agassizensis (B. Boivin & D. Löve) Roy L. Taylor & MacBryde, 1978 |
| Poa pratensis subsp. alpigena (Lindm.) Hiitonen, 1933 |
| Poa pratensis subsp. angustifolia (L.) Lej., 1828 |
| Poa pratensis subsp. attica (Boiss. & Heldr.) Rech. f., 1943 |
| Poa pratensis subsp. irrigata (Lindm.) H. Lindb., 1916 |
| Poa pratensis subsp. pratensis L., 1753 |
| Poa pratensis var. costata (Schumach.) Fr., 1846 |
| Poa pratensis var. fagetorum Rech. f. & Scheff., 1939 |
| Poa pratensis var. laxiflora Lange, 1880 |