The Forest Biomes: There are three main biomes that make up Forest Biomes. These are the Tropical Rainforest, Temperate and Boreal Forests (also called the Taiga) The Grassland Biomes: There are two main types of grassland biomes: the Savanna Grasslands and the Temperate Grasslands. The Tundra Biomes: There are two major tundra biomes—The Arctic Tundra and the Alpine Tundra.