benefactor vs good person

benefactor and good person both are nouns.

Word	Noun	Adjective	Verb	Adverb
benefactor	Yes	No	No	No
good person	Yes	No	No	No

As nouns, good person is a hypernym of benefactor; that is, good person is a word with a broader meaning than benefactor:

benefactor: a person who helps people or institutions (especially with financial help)
good person: a person who is good to other people

benefactor (noun)	good person (noun)
a person who helps people or institutions (especially with financial help)	a person who is good to other people