Spheal > lvl 32 > Sealeo > lvl 44 > Walrein
Groudon does not evolve, therefore no stone will make Groudon evolve.
Altaria does not evolve
Banette does not evolve.
To evolve it you have to get it in a trade
you cannot make dialga or palkia evolve
No, it never evolves. Nintendo might make it evolve if they make a new game, other then that, it will never evolve.
Ledia doesn't evolve.
Throh cannot evolve.
Trade Haunter with any Pokemon to make it evolve!
...Not bad, make sure they know some good moves.
If you want riolu to evolve, make him happy
You have to trade Cherubi to make it evolve.