Ninjask cannot evolve.
no luvdisc can't evolve in diamond
he does not evolve in diamond or any game
Shaymin does not evolve in Pokemon Diamond.
In pokemon diamond ponyta will evolve in level 40
It evolve into Ampharos
miltank does not evolve
Please clarify your question. What level does evolve in diamond? What Pokemon are you talking about?
In Pokemon Diamond, Staravia should evolve into Staraptor at level 34.
A Magikarp should evolve at about lvl 40 on Pokemon diamond
It doesn't evolve.
Donphan does not evolve.
No, NO LEGENDARIES EVOLVE.