Possible Pikmin 4 map:

Dark Green area: Forest of Fun.
Mechanics: Pikmin Introduction, Basics.
Minerals: 16
Orange Area: Crooked Canyon
Mechanics: Weights and stronger enemies.
Minerals: 18
Light Green area: Simmering Sunfeild.
Mechanics: Grey Pikmin.
What Grey Pikmin Do: Dig holes in soft dirt to make shortcuts.
Minerals: 20
White area: White Waves.
Mechanics: Tripwires and Crimson Pikmin
What Crimson Pikmin Do: They have a bigger body, so they can activate the tripwires.
Minerals: 16
Black area: Corrupted Cave.
Mecanics: Final Boss!
Minerals: 1.