someone vs people

someone and people both are nouns.

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

someone (noun)	people (noun)
a human being; person, singular, assertive existential pronoun; pronoun, person, singular; quantifier: assertive existential	(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

someone (verb)	people (verb)
	fill with people
	furnish with people