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)
                     08 Order Tecophilaeales Traub ex Reveal (1993) see Order Asparagales Link (1829)
                     09 Order Iridales Raf. (1815) see Order Asparagales Link (1829)
                     10 Order Amaryllidales Link (1829) see Order Asparagales Link (1829)
                     11 Order Agavales Hutch. (1934) see Order Asparagales Link (1829)
                     12 Order Asparagales Link (1829)
                     13 Order Asphodelales Doweld (2001)
                     14 Order Xanthorrhoeales Takht. ex Reveal & Doweld (1999) [monotypic] see Order Asparagales Link (1829)
                     15 Order Asteliales Dumort. (1829) see Order Asparagales Link (1829)
                     16 Order Hypoxidales Mart. (1835) [monotypic]