mocha coffee vs coffee

mocha coffee and coffee both are nouns.

Word	Noun	Adjective	Verb	Adverb
mocha coffee	Yes	No	No	No
coffee	Yes	No	No	No

As nouns, coffee is a hypernym of mocha coffee; that is, coffee is a word with a broader meaning than mocha coffee:

Other hypernyms of mocha coffee include java.

mocha coffee (noun)	coffee (noun)
a superior dark coffee made from beans from Arabia	a medium brown to dark-brown color
	a beverage consisting of an infusion of ground coffee beans
	a seed of the coffee tree; ground to make coffee
	any of several small trees and shrubs native to the tropical Old World yielding coffee beans