The White deserts are the only places in the whole minecraft universe were you can find blue cactuses wich are breaking there self if they grow! You also can find there pyramids with awesome stuff in there. (At the right hand side the stone brick pyramide)
The mushroom plains are the only plains without grass. They only have got the stamania fruit, which you need to for potions! The heart flower also grow in impressiv amounts there. You also can fin there the ruins of slimys or ruins of slimys doom chamber.
This land is the second land were the magic wind is still blowing, there will be mabey in future more mushroom types and ruins! But who know that? Well, the mystic mushroom lands are the only land were the mushroom grass carrys high amounts of magic. Wich you can use for magic baterries and much more, but later on. There are also two famous types of mushrooms: The glowing and the poison mushroom!
The Magma lands are great places for miners! This is the only land very mini vulcanos and ore vulcanos (the big ones) ar existing. There are also the only tree types in the whole mushroom Galaxy. The ore mushrooms or gray mushrooms. There top is filled with magma and their steam is full with emeralds, redstone, diamonds, gold and much more! Y ou also can find there heart planst wich you need for potions. This is also the only land for the famous thunder flowers! The mushroom grass there drops blaze powder and has got no magic.
The ice lands have real mystic mushrooms wich have their own fire in its hats, so they don’t start to frezze in this cold!