Katmai National Park vs Katmai National Park and Preserve

Katmai National Park and Katmai National Park and Preserve both are nouns.

Word	Noun	Adjective	Verb	Adverb
Katmai National Park	Yes	No	No	No
Katmai National Park and Preserve	Yes	No	No	No

As nouns, Katmai National Park and Katmai National Park and Preserve are synonyms defined as:

Katmai National Park and Katmai National Park and Preserve: a national park in Alaska featuring mountains

Katmai National Park (noun)	Katmai National Park and Preserve (noun)
a national park in Alaska featuring mountains	a national park in Alaska featuring mountains