collective noun vs noun

collective noun and noun both are nouns.

Word	Noun	Adjective	Verb	Adverb
collective noun	Yes	No	No	No
noun	Yes	No	No	No

As nouns, noun is a hypernym of collective noun; that is, noun is a word with a broader meaning than collective noun:

collective noun: a noun that is singular in form but refers to a group of people or things
noun: a content word that can be used to refer to a person, place, thing, quality, or action

collective noun (noun)	noun (noun)
a noun that is singular in form but refers to a group of people or things	a content word that can be used to refer to a person, place, thing, quality, or action
	the word class that can serve as the subject or object of a verb, the object of a preposition, or in apposition