Bay of Campeche vs Golfo de Mexico

Bay of Campeche and Golfo de Mexico both are nouns.

Word	Noun	Adjective	Verb	Adverb
Bay of Campeche	Yes	No	No	No
Golfo de Mexico	Yes	No	No	No

Bay of Campeche (noun)	Golfo de Mexico (noun)
a part of the Gulf of Mexico to the west of Yucatan	an arm of the Atlantic to the south of the United States and to the east of Mexico