| Poa guatemalensis Hitchc., 1927 |
| Poa gymnantha Pilg., 1920 |
| Poa hirsuta Michx., 1803 |
| Poa hirsuta var. spectabilis (Pursh) Torr., 1823 |
| Poa hypnoides Lam., 1791 |
| Poa incurva Scribn. & T.A. Williams, 1899 |
| Poa infirma Kunth, 1816 |
| Poa interior Rydb., 1905 |
| Poa intermedia Steud., 1854 |
| Poa interrupta Lam., 1791 |
| Poa involuta Hitchc., 1928 |
| Poa japonica Thunb., 1784 |
| Poa kaibensis M.E. Jones, 1896 |
| Poa kamtschatica Fisch. ex Komarov, 1934 |
| Poa lamarckii Kunth, 1833 |
| Poa lineata Pers., 1805 |
| Poa linkii Kunth, 1829 |
| Poa longepedunculata Scribn., 1898 |
| Poa longepedunculata var. viridescens T.A. Williams, 1899 |
| Poa longiligula Scribn. & T.A. Williams, 1899 |