Arizona wild cotton vs cotton

Arizona wild cotton and cotton both are nouns.

Word	Noun	Adjective	Verb	Adverb
Arizona wild cotton	Yes	No	No	No
cotton	Yes	No	Yes	No

As nouns, cotton is a hypernym of Arizona wild cotton; that is, cotton is a word with a broader meaning than Arizona wild cotton:

Arizona wild cotton: shrub of southern Arizona and Mexico
cotton: erect bushy mallow plant or small tree bearing bolls containing seeds with many long hairy fibers

Other hypernyms of Arizona wild cotton include cotton plant.

Arizona wild cotton (noun)	cotton (noun)
shrub of southern Arizona and Mexico	fabric woven from cotton fibers
	thread made of cotton fibers
	erect bushy mallow plant or small tree bearing bolls containing seeds with many long hairy fibers
	soft silky fibers from cotton plants in their raw state

Arizona wild cotton (verb)	cotton (verb)
	take a liking to