Rodents (Rodentia) is a biological order of the phylum Chordata (Chordates) and class Mammalia (Mammals).
Abrocomidae
Bathyergidae
Castoridae
Calomyscidae
Capromyidae
Caviidae
Chinchillidae
Cricetidae
Ctenomyidae
Cuniculidae
Dasyproctidae
Diatomyidae
Dinomyidae
Gliridae
Echimyidae
Ctenodactylidae
Heptaxodontidae
Hystricidae
Dipodidae
Muridae
Aplodontiidae
Nesomyidae
Erethizontidae
Myocastoridae
Octodontidae
Petromuridae
Platacanthomyidae
Geomyidae
Heteromyidae
Anomaluridae
Spalacidae
Pedetidae
Sciuridae
Thryonomyidae
Tubulidentata
Afrosoricida
Didelphimorphia
Artiodactyla
Chiroptera
Carnivora
Cetacea
Cingulata
Dasyuromorphia
Sirenia
Macroscelidea
Proboscidea
Erinaceomorpha
Dermoptera
Hyracoidea
Notoryctemorphia
Diprotodontia
Microbiotheria
Monotremata
Perissodactyla
Pholidota
Paucituberculata
Peramelemorphia
Primates
Lagomorpha
Rodentia
Pilosa
Soricomorpha
Scandentia