You trade a Pokemon for grotle at the trading centre at Jubite city
you can get a Grotle by getting a turtwig at the beginning of the game then it evolves at lvl 18.
Pick Turtwig at the beginning of the game and evolve it.Any level over 30
At the beginning of Pokemon Diamond and Pearl, you can choose one of three starter Pokemon. Later in the game, you can breed Turtwig from a Grotle or Torterra. Thirdly, you can get a Turtwig from a trade.
Grotle grotle
you cant you have to choose turtwig at the start of the game and evolve it
GROTLE learns bite at lv.25.GROTLE evolves into a TORTERRA
There is no Grotle
Grotle is a Grass type pokemon.
A grotle evolves at level 36.
Grotle Evolves at level 32. At least it is not level 36:).
Turtwig-18-Grotle-32-Torterra
Grotle evolves into a Torterra at level 32.