Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
Count: [f] 2c;232o;592f;6085g;41s; †1g
   Class Magnoliopsida Brongn. (1843)
  Count: -
     Subclass Dilleniidae Takht. ex Reveal & Tahkt. (1993) see Order Dilleniales DC. ex Bercht. & J.Presl (1820)
    Count: [f] 40o;109f;1211g;23s
       Superorder Urticanae Takht. ex Reveal (1992) see Order Rosales Bercht. & J.Presl (1820)
      Count: [g] 1o;5f;105g
         Order Urticales Dumort. (1829) see Order Rosales Bercht. & J.Presl (1820)
        Count: [g] 5f;105g
           Family Ulmaceae Mirb. (1815), nom. cons. - elm family
          Count: [g] 15g
             Subfamily Ulmoideae see Family Ulmaceae Mirb. (1815), nom. cons.
            Count: [g] 6g
               1 Genus Ulmus L. (1753) - elms
              Count: -
               2 Genus Holoptelea Planch. (1848)
              Count: -
               3 Genus Hemiptelea Planch. (1872)
              Count: -
               4 Genus Zelkova Spach (1841), nom. cons.
              Count: -
               5 Genus Planera J.F. Gmelin (1791)
              Count: -
               6 Genus Phyllostylon Capanema ex Bentham & Hook.f. (1880)
              Count: -