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 Liliidae J.H.Schaffn. (1911) see Order Liliales Perleb (1826)
                   Superorder Melanthianae Doweld (2001)
                     Order Trilliales Takht. (1997) see Order Liliales Perleb (1826)
                       Family Trilliaceae Chevall. (1827), nom. cons. see Family Melanthiaceae Batsch ex Borkh. (1797), nom. cons.