Minecraft wiki entry for Development_versions, associated text: Mountain Meadow
The first layer of a mountain from the bottom.
The only biome not covered by snow, with flowers and sweet berries generates here.
Trees do not spawn here.
Mountain Grove
The second layer of a mountain, where rabbits spawn.
Mostly covered with Snow and Powder Snow.
Spruce Trees generates here.
Snowy Slopes
The third layer of a mountain, where goats spawn.
Mostly covered with Snow and Powder Snow.
This biome will only generate on mountains that are tall enough to generate it.
Lofty Peaks
One of the two possible fourth layers of a mountain, along with Snow Capped Peaks.
This biome will only generate on mountains that are tall enough to generate it.
Stone mountain, covered by a snow cap.
Snow Capped Peaks
One of the two possible fourth layers of a mountain, along with Lofty Peaks.
Ice, Packed Ice and Snow covering the whole mountain.
This biome will only generate on mountains that are tall enough to generate it.