people vs plural

people and plural both are nouns.

Word	Noun	Adjective	Verb	Adverb
people	Yes	No	Yes	No
plural	Yes	Yes	No	No

people (noun)	plural (noun)
(plural) any group of human beings (men or women or children) collectively	the form of a word that is used to denote more than one
the body of citizens of a state or country
members of a family line
the common people generally

people (adjective)	plural (adjective)
	grammatical number category referring to two or more items or units
	composed of more than one member, set, or kind

people (verb)	plural (verb)
fill with people
furnish with people