[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)
           1 Order Amborellales Melikyan, A.V.Bobrov & Zaytzeva (1999)
           2.1 Order Nymphaeales Salisb. ex Bercht. & J.Presl (1820)
           2.2 Order Austrobaileyales Takht. ex Reveal (1992)
           2.3 Magnoliidae s.s. Novák ex Takht. (1967) - angiosperms
           2.4 Chloranthales Mart. (1835)
           2.5 Ceratophyllales Link (1829)
           2.6 Monocotyledons see Superorder Lilianae Takht. (1967)
           2.7 "Eudicots" see Clade Eudicotyledoneae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
           2.8 Family Gerrardinaceae M.H.Alford (2006)
           2.9 Family Haptanthaceae C.Nelson (2002) see Family Buxaceae Dumort. (1822), nom. cons.