Pacific sturgeon vs Sacramento sturgeon

Pacific sturgeon and Sacramento sturgeon both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pacific sturgeon	Yes	No	No	No
Sacramento sturgeon	Yes	No	No	No

As nouns, Pacific sturgeon and Sacramento sturgeon are synonyms defined as:

Pacific sturgeon and Sacramento sturgeon: food and game fish of marine and fresh waters of northwestern coast of North America

Other synonyms of Pacific sturgeon include Acipenser transmontanus, white sturgeon.

Pacific sturgeon (noun)	Sacramento sturgeon (noun)
food and game fish of marine and fresh waters of northwestern coast of North America	food and game fish of marine and fresh waters of northwestern coast of North America