Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Cuculiformes Wagler, 1830 - cuckoos and plantain-eaters
         Family Cuculidae Vigors, 1825 - cuckoos
           Subfamily Neomorphinae Shelley, 1891
             1 Genus Tapera Thunberg, 1819 [monotypic]
             2 Genus Dromococcyx Wied, 1832
             3 Genus Morococcyx P.L. Sclater, 1862 [monotypic]
             4 Genus Geococcyx Wagler, 1831
             5 Genus Neomorphus Gloger, 1827