Venusaur

“The plant blooms when it is absorbing solar energy. It stays on the move to seek sunlight.”

— Pokémon Red

“The flower on its back catches the sun's rays. The sunlight is then absorbed and used for energy.”

— Pokémon Yellow

“By spreading the broad petals of its flower and catching the sun's rays, it fills its body with power.”

— Pokémon Gold