writer vs Nathaniel Hawthorne

writer and Nathaniel Hawthorne both are nouns.

Word	Noun	Adjective	Verb	Adverb
writer	Yes	No	No	No
Nathaniel Hawthorne	Yes	No	No	No

writer (noun)	Nathaniel Hawthorne (noun)
writes (books or stories or articles or the like) professionally (for pay)	United States writer of novels and short stories mostly on moral themes (1804-1864)
a person who is able to write and has written something