AAVE vs American language

AAVE and American language both are nouns.

Word	Noun	Adjective	Verb	Adverb
AAVE	Yes	No	No	No
American language	Yes	No	No	No

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

AAVE: a nonstandard form of American English characteristically spoken by African Americans in the United States
American language: the English language as used in the United States

Other hypernyms of AAVE include American, American English.

AAVE (noun)	American language (noun)
a nonstandard form of American English characteristically spoken by African Americans in the United States	the English language as used in the United States