New York vs Mid-Atlantic states

New York and Mid-Atlantic states both are nouns.

Word	Noun	Adjective	Verb	Adverb
New York	Yes	No	No	No
Mid-Atlantic states	Yes	No	No	No

New York (noun)	Mid-Atlantic states (noun)
a Mid-Atlantic state; one of the original 13 colonies, with capital Albany	a region of the eastern United States comprising New York and New Jersey and Pennsylvania and Delaware and Maryland
the largest city in New York State and in the United States; located in southeastern New York at the mouth of the Hudson river; a major financial and cultural center
one of the British colonies that formed the United States, with capital New York City