If you mean the interior plains of the USA, these would include Badlands NP and Theodore Roosevelt NP.
If you include the interior plains of Canada, then add Elk Island NP, Grasslands NP, Riding Mountain NP; and perhaps Prince Albert NP and Wood Buffalo NP.
l.b.j park
swagapark
swagapark
The national parks and the national monuments are administered and controlled by the Department of the Interior, U.S. government.
The Department of Interior
No, China does not own any National Parks. The National Parks are under control of The National Park Service which is in The Department of the Interior.
It is generalizing but the Great Plains are by definition flat and plain and thus considered "boring" and not where great natural beauty or other is located. They thus do not have many National Parks. Montana and South Dakota do have National Parks though.
The department of the Interior
Department of the Interior. President Theodore Roosevelt was primarily responsible for the (Creation) of at least five National Parks.
Dep. of the Interior
U.S. national parks are managed by the National Park Service, which is a federal agency in the Department of the Interior. The National Parks' land is owned by the U.S. Government, and they are indeed part of the U.S.
The National Park Service (NPS), an agency acting as a division of the U.S. Department of the Interior, manages all national parks in the USA.