[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)
           Magnoliidae s.s. Novák ex Takht. (1967) - angiosperms
             Order Laurales Juss. ex Bercht. & J.Presl (1820)
               Family Monimiaceae Juss. (1809), nom. cons. - Monimia family
                 Subfamily Mollinedioideae (J. R. Perkins) Thorne
                   Tribe Hedycaryeae A.DC. (1868)
                     Genus Xymalos Baill. ex Warburg, in Engl. & Prantl (1893)