- Bathyergidae [familia]
- Castoridae [familia]
- Caviidae [familia]
- Chinchillidae [familia]
- Cricetidae [familia]
- Cuniculidae [familia]
- Dasyproctidae [familia]
- Dipodidae [familia]
- Erethizontidae [familia]
- Hystricidae [familia]
- Muridae [familia]
- Myocastoridae [familia]
- Myoxidae [familia]
- Pedetidae [familia]
- Sciuridae [familia]