5 of the 6 movies show a native, intelligent, non-human species on their home planet
Ep1. Jawas, Sandpeople and Gungans.
Ep2. Jawas, Sandpeople, Kaminoans (sp?) and Geonosians.
Ep3. The Uta, the Pau, Mustafarians, Wookiees and Polis Massians.
Ep4. Jawas and Sandpeople
Ep5. None (no native sentinent life on Bespin or Hoth)
Ep6. Jawas and Ewoks.