poet vs Luis de Gongora y Argote

poet and Luis de Gongora y Argote both are nouns.

Word	Noun	Adjective	Verb	Adverb
poet	Yes	No	No	No
Luis de Gongora y Argote	Yes	No	No	No

poet (noun)	Luis de Gongora y Argote (noun)
a writer of poems (the term is usually reserved for writers of good poetry)	a Spanish poet whose work was characterized by an affected elegance of style (1561-1627)