peoples vs people

peoples and people both are nouns.

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

As nouns, people is a hypernym of peoples; that is, people is a word with a broader meaning than peoples:

peoples: the human beings of a particular nation or community or ethnic group
people: (plural) any group of human beings (men or women or children) collectively

peoples (noun)	people (noun)
the human beings of a particular nation or community or ethnic group	(plural) any group of human beings (men or women or children) collectively
	the body of citizens of a state or country
	members of a family line
	the common people generally

peoples (verb)	people (verb)
	fill with people
	furnish with people