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 Magnoliopsida Brongn. (1843)
                 01 Subclass Nymphaeidae J.W. Walker ex Takht. (1997) [monotypic] see Order Nymphaeales Salisb. ex Bercht. & J.Presl (1820)
                 02 Subclass Winteridae Doweld (2001)
                 03 Family †Priscaceae Retallack & Dilcher (1981)
                 04 Subclass Magnoliidae Novák ex Takht. (1967) - angiosperms
                 05 Subclass Piperidae Reveal (1994)
                 06 Subclass Ceratophyllidae Doweld (2001) [monotypic]
                 07 Subclass Ranunculidae Takht. ex Reveal (1992) see Order Ranunculales Juss. ex Bercht. & J.Presl (1820)
                 08 Subclass Hamamelididae Takht. (1967)
                 09 Subclass Myrtidae J.H.Schaffn. (1911)
                 10 Subclass Rutidae Doweld (2001)
                 11 Subclass Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
                 12 Subclass Caryophyllidae Takht. (1967) see Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
                 13 Subclass Theidae Doweld (2001)
                 14 Subclass Lamiidae Takht. ex Reveal (1993) see [unranked] lamiids
                 15 Subclass Cornidae Frohne & U. Jensen ex Reveal (1994) see Subclass Asteridae Takht. (1967)
                 16 Subclass Asteridae Takht. (1967) see Superorder Asteranae Takht. (1967)