it is impossible to get one. the only way is to get an eevee from bebe in hearthome and use an thunder stone!
They are not found in the wild in Pokemon Platinum.
you cant evolve a wild Pokemon in Pokemon platinum you either have to catch the wild Pokemon and then evolve him/her or kill the wild Pokemon.
No, Bibarel's are one of the worst wild pokemon there are in pokemon platinum pearl or diamond
you can battle them on routes 224 and 230 in platinum
no
as far as i know its not possible to obtain a "wild" groudon on Pokemon platinum. however you can trade it in from other games such as Pokemon soul silver.
In the woods.
There is no way to catch a wild Torchic in Pokemon Platinum. The only way to get one in Platinum would be to transfer from the Generation 3 games (Ruby, Sapphire or Emerald) where it is a starter Pokemon.
you can't find a gardevior in the wild
you need to finde a wild magby in route 214 http://www.serebii.net/platinum/items.shtml
you can find a wild kirlia in the Pokemon mansion area but not in the Pokemon mansion
in mt cornet