The order Acorales consists of only the Acoraceae (sweetflag family), with Acorus as its only genus.
Family Acoraceae
edit| Acorus | Sweetflag | N.Y. Status | Illustration | Distribution | 2  Wikimedia Commons has media related to C. |
| Acorus americanus (Raf.) Raf. (=) Acorus calamus var. americanus
(=) Acorus calamus auct. non L. |
American sweetflag |  |
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NYFA-5 NRCS-N Wikimedia Commons has media related to Commons. | |
| Acorus calamus | European sweetflag |  |
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NYFA-X NRCS-X Wikimedia Commons has media related to Commons. |