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] Caprimulgiformes Ridgway, 1881 - nightjars
         Family Caprimulgidae Vigors, 1825 - nightjars
           Subfamily Chordeilinae - nighthawks
             1 Genus Lurocalis Cassin, 1851
             2 Genus Chordeiles Swainson, 1831[1832]
             3 Genus Nyctiprogne Bonaparte, 1857 [monotypic]
             4 Genus Podager Wagler, 1832 [monotypic]