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)
                 Subclass Theidae Doweld (2001)
                   Superorder Primulanae R.Dahlgren ex Reveal (1996) see Order Ericales Bercht. & J.Presl (1820)
                     Order Primulales Dumort. (1829) see Order Ericales Bercht. & J.Presl (1820)
                       1 Family Maesaceae Anderb., B.Ståhl & Källersjö (2000) see Subfamily Maesoideae DC.
                       2 Family Theophrastaceae G.Don (1835), nom. cons. - Theophrasta family see Subfamily Theophrastoideae (Bartl.) A.DC. (1844)
                       3 Family Samolaceae Raf. (1820) see Tribe Samoleae
                       4 Family Primulaceae Batsch ex Borkh. (1797), nom. cons. - primrose family
                       5 Family Coridaceae J.Agardh (1858) see Tribe Corideae Dumort. (1829)
                       6 Family Anagallidaceae Batsch ex Borkh. (1797) see Family Primulaceae Batsch ex Borkh. (1797), nom. cons.
                       7 Family Myrsinaceae R.Br. (1810), nom. cons. - Myrsine family see Subfamily Myrsinoideae Burnett