The Great Plains is the relatively flat grassy region of the United States between the Mississippi River and the Rocky Mountains. This are is know for their grain production and is frequently referred to as America's Breadbasket
west
TeNnes
flat land
The best answer I can find is:"a relatively flat surface that has not been cut by a river."
Depending on the area of the Earth in which it is found, a grassy plain with few trees is called by different names. For example, in northern Asia a grassy plain with few trees will be called a steppe. In Africa, it is usually described as a savanna. In South American, it may be called a llano.
west
This region has mostly flat, grassy land or plains. These plains are part of the same flat grassland that extends from the Great Plains of the Central United States.
Pampas are the name of Argentina's flat grassy plains.
Pampas is the name of the lowland found in Argentina and most of Uruguay. It is made up of mostly grassy plains.
flat and grassy
It is called a plateau.
Norfolk is located in the east of the United Kingdom in a flat region known as 'East Anglia'
TeNnes
Wheat Seeds
A meadow is a possibility.
Swarm
A plain is a flat grassy area and a prairie is a type of plain. It is not as flat but with little bumps.