angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
   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]
       rosids see Clade Rosidae Takhtajan 1967 [Judd, Cantino, Soltis & Soltis 2020]
         eurosids I see [unranked] fabids
           Order Celastrales Link (1829)
             1 Family Celastraceae R.Br. (1814), nom. cons. - bittersweet family
             2 Family Lepidobotryaceae J.Léonard (1950), nom. cons.
             3 Family Parnassiaceae Martinov (1820), nom. cons. see Family Celastraceae R.Br. (1814), nom. cons.