mocha vs coffee

mocha and coffee both are nouns.

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

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

Other hypernyms of mocha include java.

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