Hupa language vs Athabascan

Hupa language and Athabascan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Hupa language	Yes	No	No	No
Athabascan	Yes	No	No	No

As nouns, Athabascan is a hypernym of Hupa language; that is, Athabascan is a word with a broader meaning than Hupa language:

Hupa language: the Athapaskan language spoken by the Hupa
Athabascan: a group of Amerindian languages (the name coined by an American anthropologist, Edward Sapir)

Other hypernyms of Hupa language include Athabaskan, Athapascan, Athapaskan, Athapaskan language.

Hupa language (noun)	Athabascan (noun)
the Athapaskan language spoken by the Hupa	a group of Amerindian languages (the name coined by an American anthropologist, Edward Sapir)
	a member of any of the North American Indian groups speaking an Athapaskan language and living in the subarctic regions of western Canada and central Alaska