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 Lilianae Takht. (1967) - monocots
                     Order Smilacales Lindl. (1833) see Order Liliales Perleb (1826)
                       1 Family Philesiaceae Dumort. (1829), nom. cons.
                       2 Family Rhipogonaceae G.Dahlgren (1989), orth. inval. see Family Ripogonaceae Conran & Clifford (1985)
                       3 Family Smilacaceae Vent. (1799), nom. cons. - catbrier family
                       4 Family Petermanniaceae Hutch. (1934), nom. cons.
                       5 Family Luzuriagaceae Lotsy (1911) see Family Alstroemeriaceae Dumort. (1829), nom. cons.