Phylum Chordata Bateson, 1885 - chordates
   Subphylum Vertebrata Cuvier, 1812 - vertebrates
     Class Reptilia Linnaeus, 1758 - reptiles
       Subclass Diapsida Osborn, 1903 - diapsids see Clade Diapsida Osborn 1903 [Gauthier & de Queiroz 2020]
         Infraclass Archosauromorpha Huene, 1946 see Clade Archosauromorpha Huene 1946 [Benton 1985], nom. cl. inval.
           Superorder Archosauria Cope, 1869 - archosaurs see Clade Archosauria Cope 1869 [Gauthier & Padian 1985], nom. cl. inval.
             Order †Saurischia Seeley, 1887 see Clade Saurischia Seeley 1888 [Gauthier, Langer, Novas, Bittencourt & Ezcurra 2020]
               Suborder †Sauropodomorpha Huene, 1932 see Order Sauropodomorpha Huene, 1932
                 Infraorder †Prosauropoda Huene, 1920 see Suborder Prosauropoda Huene, 1920
                   Family †Plateosauridae Marsh, 1895
                     1 Genus †Ammosaurus Marsh, 1891
                     2 Genus †Coloradisaurus Lambert, 1983
                     3 Genus †Euskelosaurus Huxley, 1866, nom. dub.
                     4 Genus †Lufengosaurus Young, 1941
                     5 Genus †Massospondylus Owen, 1854
                     6 Genus †Mussaurus Bonaparte & Vince, 1979
                     7 Genus †Plateosaurus Meyer, 1837