Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Diprotodontia Owen, 1866
       Suborder Macropodiformes Ameghino, 1889
         Family Macropodidae Gray, 1821 - wallabies and kangaroos
           Subfamily Macropodinae Gray, 1821
             Genus Macropus Shaw, 1790 - wallabies, wallaroos, and kangaroos
               Macropus giganteus Shaw, 1790 - eastern grey kangaroo
                 1 [Macropus giganteus giganteus]ᵀ Shaw, 1790
                 2 Macropus giganteus tasmaniensis Le Souef, 1923