Function: The body of the Turtwig photosynthesizes when it is exposed to sunlight.

How it has changed over time: It evolves into a Grotle starting at level 18, which later evolves into a Torterra starting at level 32

How this benefits the Pokemon: When it photosynthesizes it makes oxygen so it can survive

Function: The body of the Torterra provides multiple forms of wall breaking.

How it has changed over time: It involves Grotle, starting at level 32.

How this benefits the Pokemon: Torterra's large/clean shell supports the lives of the small Pokemon. Their shell supports nests.

Function: It knows where pure water wells up. It carries fellow Pokémon there on its back. Grotle live in the forest. Each is said to have its own secret place for getting clean springwater.

Grotle evolves into Torterra once it reaches level 32.

How this benefits the Pokemon: It carries fellow Pokémon there on its back. Grotle live in the forest. Each is said to have its own secret place for getting clean springwater.