Katmai National Park and Preserve vs Katmai National Park

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

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

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

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

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