go to route 214 and battle beauty Devon after the first 2-3 trainers hope i helped ;)
wormadam.
wormadam
on route 214
Wormadam does not evolve.
wormadam
Wormadam
In order to get a wormadam in Pokemon Platinum, you need to catch a female Burmy and evolve it.
On route 214 between Pastoria and Veilstone a beauty has a wormadam.
Route 214
you go to route 215
The trainer who uses a Wormadam in "Pokémon Platinum" is named Devon who is within Route 214.
number 46 is the Pokemon wormadam which evolves from burmy