[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]
               Rosidae Takht. (1967) see Superorder Rosanae Takht. (1967)
                 Order Crossosomatales Takht. ex Reveal (1993)
                   1 ?Family Aphloiaceae Takht. (1985)
                   2 ?Family Geissolomataceae A.DC. (1856), nom. cons. - Geissoloma family
                   3.1 ?Family Ixerbaceae Griseb. ex Doweld & Reveal (2008) see Family Strasburgeriaceae Tiegh. (1908), nom. cons.
                   3.2 ?Family Strasburgeriaceae Tiegh. (1908), nom. cons.
                   4 Family Guamatelaceae S.H.Oh & D.Potter (2006)
                   5 Family Staphyleaceae Martinov (1820), nom. cons. - bladdernut family
                   6 Family Stachyuraceae J.Agardh (1858), nom. cons. - Stachyurus family
                   7 Family Crossosomataceae Engl. (1897), nom. cons. - Crossosoma family