You can't
The first gym in Pokemon diamond is in Oreburgh City
so you can have double wild battles in the
The sunstones causes the following Pokemon to evolve:Gloom → BellossomSunkern → Sunflora
No, you can't get Pikachu as your first Pokemon on Pokemon Pearl or Pokemon Diamond.
Bulbasaur
munchlax is the first
Pokemon must first be transfered to Pokemon Diamond/Pearl, then transferred from Diamond/Pearl to My Pokemon Ranch
Use it to evolve the following Pokémon:Eevee to get FlareonVulpix to get NinetalesGrowlithe to get Arcanine
SPRITOMB you can see it in the elite four.Champion Cynthia has it.It is her first pokemon.
The first Pokemon games for the DS are Diamond and Pearl.
In Pokemon Diamond (and Pearl), Cynthia's first Pokemon is a Spiritomb. Her other 5 Pokemon are Garchomp, Gastrodon, Roserade, Milotic, and Lucario.
If you are talking about the games, Piplup was introduced in Pokemon Diamond and Pearl... Piplup was introduced in the anime Pokemon Diamond and Pearl episode 1, titled "Following a Maiden's Voyage!"