You can evolve panpour into simipour.
Petilil will evolve with a sun stone, pansage with a leaf stone, panpour with a water stone, and pansear will evolve with a fire stone.
you need a water stone for staryu to evolve into starmie :)
To be honest, if you have a Shelder then the best way to get it to evolve it to use a Water Stone only because you can level it up all you want and it will not evolve. So just use a Water Stone.
No
Archen doesn't evolve from a stone. But you can evolve him at level 37.
No, you cannot evolve Squirtle with a Water Stone.
staru evolves by a water stone
You need to use a water stone
Staryu evolves into Starmie when you give it a Water Stone.
Panpour evolves into a Simipour when you use a Water Stone on it.
You can evolve minnicino
Lombre can evolve into Ludicolo with a Water Stone (Lombre can also be traded to evolve).