Paipai vs Hoka

Paipai and Hoka both are nouns.

Word	Noun	Adjective	Verb	Adverb
Paipai	Yes	No	No	No
Hoka	Yes	No	No	No

As nouns, Hoka is a hypernym of Paipai; that is, Hoka is a word with a broader meaning than Paipai:

Paipai: a member of the Akwa'ala community in Baja California
Hoka: a member of a North American Indian people speaking one of the Hokan languages

Other hypernyms of Paipai include Hokan.

Paipai (noun)	Hoka (noun)
a community of Native Americans who speak a Hokan language and live in Baja California	a family of Amerindian languages spoken in California
a member of the Akwa'ala community in Baja California	a member of a North American Indian people speaking one of the Hokan languages