Benjamin Jonson vs playwright

Benjamin Jonson and playwright both are nouns.

Word	Noun	Adjective	Verb	Adverb
Benjamin Jonson	Yes	No	No	No
playwright	Yes	No	No	No

Benjamin Jonson (noun)	playwright (noun)
English dramatist and poet who was the first real poet laureate of England (1572-1637)	someone who writes plays