[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
       Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
         Class Magnoliopsida Brongn. (1843)
           Monocotyledons see Superorder Lilianae Takht. (1967)
             Order Dioscoreales Mart. (1835)
               1 Family Nartheciaceae Fr. ex Bjurzon (1846)
               2 Family Taccaceae Dumort. (1829), nom. cons. - Tacca family
               3.1 Family Thismiaceae J.Agardh (1858), nom. cons.
               3.2 Family Burmanniaceae Blume (1827), nom. cons. - Burmannia family
               4 Family Dioscoreaceae R.Br. (1810), nom. cons. - yam family