Angiosperms - flowering plants see Subclass Magnoliidae Novák ex Takht. (1967)
   Mesangiosperms see Clade Mesangiospermae Donoghue, Doyle & Cantino 2007 [Donoghue, Doyle & Cantino 2020]
     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]
         Superasterids see Clade Superasteridae Judd, Soltis & Soltis 2011 [Judd, Soltis & Soltis 2020]
           Asterids see Clade Asteridae Takhtajan 1967 [Olmstead & Judd 2020]
             Order Cornales Link (1829)
               318 Family Nyssaceae Juss. ex Dumort. (1829), nom. cons. - sour gum family
               319 Family Hydrostachyaceae Engl. (1894), nom. cons. - Hydrostachys family
               320 Family Hydrangeaceae Dumort. (1829), nom. cons. - Hydrangea family
               321 Family Loasaceae Juss. (1804), nom. cons. - Loasa family
               322 Family Curtisiaceae Takht. (1987)
               323 Family Grubbiaceae Endl. ex Meisn. (1841), nom. cons. - Grubbia family
               324 Family Cornaceae Bercht. & J.Presl (1825), nom. cons. - dogwood family