All the info about the Mushroom biomes
Name: Mountain Cliffs ID: mushroom_crimson_forest
File Location: \overworld\biomes\mountain\crimson-forst.json
Category: mushroom
Child: Crimson Forest Extended
File Location: \overworld\biomes\mountain\crimson-forest-extended.json
Name: Mushroom Forest ID: mushroom_forest
File Location: \overworld\biomes\mushroom\forst.json
Category: mushroom
Child: Mushroom Forest Hills
Name: Mushroom Forest Hills ID: mushroom_hills
Category: mushroom
File Location: \overworld\biomes\mushroom\forest-extended.json
Name: Mushroom Plains ID: mushroom_plains
Category: mushroom
File Location: \overworld\biomes\mushroom\plains.json
Name: Mushroom Warped Forest ID: mushroom_warped_forest
Category: mushroom
File Location: \overworld\biomes\mushroom\warped-forest.json
Child: Warped Forest Extended File Location: \overworld\biomes\mushroom\warped-forest-extended.json
Name: Mushroom Beach ID: mushroom_beach
Category: Unknown
File Location: \overworld\biomes\mushroom\beach.json
All the info about the Mushroom biomes
Name: Mountain Cliffs
ID: mushroom_crimson_forest
File Location: \overworld\biomes\mountain\crimson-forst.json
Category: mushroom
Child: Crimson Forest Extended
File Location: \overworld\biomes\mountain\crimson-forest-extended.json
Name: Mushroom Forest
ID: mushroom_forest
File Location: \overworld\biomes\mushroom\forst.json
Category: mushroom
Child: Mushroom Forest Hills
Name: Mushroom Forest Hills
ID: mushroom_hills
Category: mushroom
File Location: \overworld\biomes\mushroom\forest-extended.json
Name: Mushroom Plains
ID: mushroom_plains
Category: mushroom
File Location: \overworld\biomes\mushroom\plains.json
Name: Mushroom Warped Forest
ID: mushroom_warped_forest
Category: mushroom
File Location: \overworld\biomes\mushroom\warped-forest.json
Child: Warped Forest Extended
File Location: \overworld\biomes\mushroom\warped-forest-extended.json
Name: Mushroom Beach
ID: mushroom_beach
Category: Unknown
File Location: \overworld\biomes\mushroom\beach.json
Some of the biomes listed here don't have an ID, they use the vanillaDerivative instead
witch means minecraft:<vanillaDerivavtive>
Name: Mushroom Lake
Vanilla Derivative: mushroom_fields
File Location: \overworld\biomes\mushroom\lake.json
Name: Mushroom Ocean
Vanilla Derivative: ocean
File Location: \overworld\biomes\mushroom\ocean.json