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 Iridanae Doweld (2001)
                     Order Agavales Hutch. (1934) see Order Asparagales Link (1829)
                       1 Family Hostaceae B. Mathew (1988) see Family Asparagaceae Juss. (1789), nom. cons.
                       2 Family Hesperocallidaceae Traub (1972) see Family Asparagaceae Juss. (1789), nom. cons.
                       3 Family Anemarrhenaceae Conran, M.W. Chase & Rudall (1997)
                       4 Family Agavaceae Dumort. (1829), nom. cons. - Agave family see Subfamily Agavoideae (Dumort.) Herb. (1837)
                       5 Family Behniaceae Conran, M.W. Chase & Rudall (1997) see Family Asparagaceae Juss. (1789), nom. cons.
                       6 Family Herreriaceae Kunth (1850) see Subfamily Herrerioideae (Kunth, 1850) Engl., in Engl. & Prantl (1887)
                       7 Family Anthericaceae J.Agardh (1858) see Subfamily Anthericoideae (Bartl.) Kostel. (1831)