people vs human race

people and human race both are nouns.

Word	Noun	Adjective	Verb	Adverb
people	Yes	No	Yes	No
human race	Yes	No	No	No

people (noun)	human race (noun)
(plural) any group of human beings (men or women or children) collectively	all of the living human inhabitants of the earth
the body of citizens of a state or country
members of a family line
the common people generally

people (verb)	human race (verb)
fill with people
furnish with people