Domain Eucaryota
   Subdomain Chlorota Doweld (2001)
     Kingdom Chlorobiota C.Jeffrey ex Doweld (2001) - plants see Subkingdom Viridiplantae Caval.-Sm. (1981)
       Subkingdom Pteridobiotina Britton & A. Br. (1896)
         Superphylum Cycadophytanae Doweld (2001)
           Phylum Magnoliophyta Cronquist, Takht. & Zimmerm. ex Reveal (1996) see Infraphylum Angiospermae auct.
             Subphylum Magnoliophytina Reveal (1996)
               Class Liliopsida Batsch (1802) see Class Magnoliopsida Brongn. (1843)
                 Subclass Commelinidae Takht. (1967) see Order Commelinales Mirb. ex Bercht. & J.Presl (1820)
                   Superorder Pandananae Thorne ex Reveal (1992) see Order Pandanales R.Br. ex Bercht. & J.Presl (1820)
                     Order Stemonales Takht. ex Doweld (2001) see Order Pandanales R.Br. ex Bercht. & J.Presl (1820)
                       1 Family Stemonaceae Caruel (1878), nom. cons. - Stemona family
                       2 Family Croomiaceae Nakai (1937)
                       3 Family Pentastemonaceae Duyfjes (1992) see Family Stemonaceae Caruel (1878), nom. cons.