Sweetheat, Groudon does not evolve o:
--Taylor
No, Groudon does not evolve in Pokémon Ruby.
To get Rayquaza, get both Groudon AND Kyogre. SoulSilver: Groudon HeartGold: Kyogre
Groudon does not evolve, therefore no stone will make Groudon evolve.
Groudon is on level 50.
...sigh. groudon is a legendary, it does NOT evolve
Groudon is a legendary, and therefore does not evolve.
no
Groudon will be Lv. 50
Groudon doesn't evolve... Sorry
No, whatever myth you heard of Groudon evolving is false. Groudon does not evolve at any time.
40
no