Old Dominion State vs Hampton Roads

Old Dominion State and Hampton Roads both are nouns.

Word	Noun	Adjective	Verb	Adverb
Old Dominion State	Yes	No	No	No
Hampton Roads	Yes	No	No	No

Old Dominion State (noun)	Hampton Roads (noun)
a state in the eastern United States; one of the original 13 colonies; one of the Confederate States in the American Civil War	a naval battle of the American Civil War (1862); the indecisive battle between the Monitor and the Merrimac
	a channel in southeastern Virginia through which the Elizabeth River and the James River flow into Chesapeake Bay