[plants] Haeckel (1866) - plants
   vascular plants see Phylum Tracheophyta Sinnott ex Caval.-Sm. (1998)
     euphyllophytes see Clade Euphyllophyta Lecointre & Le Guyader 2006 [Cantino & Donoghue 2020]
       Spermatophyta Britton & Brown 1896 [Crane & Kenrick 1997], nom. cl. inval. - seed plants see Clade Spermatophyta Britton & Brown 1896 [Cantino, Doyle & Donoghue 2020]
         Class Magnoliopsida Brongn. (1843)
           "Eudicots" see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
             "Core Eudicots" see Clade Gunneridae Soltis, Soltis & Judd 2007 [Soltis, Soltis & Judd 2020]
               Asteridae Takht. (1967) see Superorder Asteranae Takht. (1967)
                 Order Ericales Bercht. & J.Presl (1820)
                   Family Ericaceae Juss. (1789), nom. cons. - heath family
                     1 'I' Subfamily Enkianthoideae (P. F.Stevens) Kron, Judd & Anderb.
                     2 'II' Subfamily Monotropoideae Arn.
                     3 'III' Subfamily Arbutoideae (Meisn.) Nied.
                     4 'IV' Subfamily Cassipoideae nom. null. see Subfamily Cassiopoideae (H.T. Cox ex P.F.Stevens, 1971) Kron & Judd (2002)
                     5 'V' Subfamily Ericoideae Arn.
                     6 'VI' Subfamily Harrimanelloideae Kron & Judd
                     7 'VII' Subfamily Styphelioideae Sweet
                     8 'VIII' Subfamily Vaccinioideae Arn.