| Sanicula chinensis Bunge, 1835 |
| Sanicula crassicaulis Poepp. ex DC., 1830 |
| Sanicula deserticola C.R. Bell, 1954 |
| Sanicula liberta Cham. & Schltdl., 1826 |
| Sanicula mexicana DC., 1830 |
| Sanicula moranii P. Vargas, Constance & B.G. Baldwin, 1998 |
| Saniculeae W.D.J. Koch, 1824 |
| Saniculoideae Burnett, 1835 |
| Schiedeophytum H. Wolff, 1911 |
| Selinum L., 1762 |
| Selinum coriandrum E.H.L. Krause, 1904 |
| Sium L., 1753 |
| Sium angustifolium L., 1762 |
| Sium apium Roth, 1788 |
| Sium graveolens (L.) Vest, 1805 |
| Sium nodiflorum L., 1753 |
| Sium suave Walter, 1788 |
| Smyrnium L., 1753 |
| Smyrnium aegopodioides Kunth, 1821 |
| Spananthe Jacq., 1791 |