fictitious character vs Paul Bunyan

fictitious character and Paul Bunyan both are nouns.

Word	Noun	Adjective	Verb	Adverb
fictitious character	Yes	No	No	No
Paul Bunyan	Yes	No	No	No

fictitious character (noun)	Paul Bunyan (noun)
an imaginary person represented in a work of fiction (play or film or story)	a legendary giant lumberjack of the north woods of the United States and Canada