[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]
               Order Caryophyllales Juss. ex Bercht. & J.Presl (1820)
                 Family Amaranthaceae Juss. (1789), nom. cons. - amaranth family
                   Subfamily Gomphrenoideae
                     Tribe Gomphreneae Fenzl (1837)
                       1 Genus Alternanthera Forsskål (1775)
                       2 Genus Froelichia Moench (1794)
                       3 Genus Gomphrena L. (1753)
                       4 Genus Guilleminea Kunth, in Humb. et al. (1823)
                       5 Genus Iresine P.Browne (1756), nom. cons.
                       6 Genus Pfaffia Mart. (1826)
                       7 Genus Tidestromia Standl. (1916)