Prairies or grasslands
The prairie or great plains. In Africa it is called the Savannah or veld.
Tundra
The Great Plains is not a treeless wasteland but a vast grassland ecosystem that stretches across North America. It is characterized by its rolling plains, diverse flora and fauna, and important role in agriculture.
I am pretty sure this is called a tundra.
Tundra
Pampas
The treeless grassy plain in southern Russia is called the steppes. These vast grasslands are characterized by their flat terrain, sparse vegetation, and continental climate. The Russian steppes are an important natural habitat for various species of wildlife and are utilized for agriculture and grazing.
The grasslands in the Us are called "the Great Plains."
The treeless plains of Alaska are called tundra. The harsh climate and short growing season make it difficult for trees to grow in this region. Instead, the landscape is dominated by low-lying plants, grasses, mosses, and lichens.
the great plains
Steppe