Noel Coward vs playwright

Noel Coward and playwright both are nouns.

Word	Noun	Adjective	Verb	Adverb
Noel Coward	Yes	No	No	No
playwright	Yes	No	No	No

Noel Coward (noun)	playwright (noun)
English dramatist and actor and composer noted for his witty and sophisticated comedies (1899-1973)	someone who writes plays