poet vs Vergil

poet and Vergil both are nouns.

Word	Noun	Adjective	Verb	Adverb
poet	Yes	No	No	No
Vergil	Yes	No	No	No

poet (noun)	Vergil (noun)
a writer of poems (the term is usually reserved for writers of good poetry)	a Roman poet; author of the epic poem `Aeneid' (70-19 BC)