No trainer that you would battle in Pokemon Platinum has a Suicune. The trainers you face in the game use Pokemon that can strictly be obtained through normal gameplay, and do not possess any legendary Pokemon.
ice type trainer in snowpoint
Theres a trainer on route 209.
there is a trainer at the end of route 217, by Snowpoint City
There is no trainer with it, but you can evolve remoraid at level 25.
Pokemon champion Cynthia has it
Trading or cheating.
Not unless you cheat.
you can find the trainer with the misdreavus in platinum in hearthome city i believe
There is no trainer in platinum that is willing to trade a munchlax.
Sorry but there isn't a trainer with a bagon in platinum.
no one no trainer has a kingdra in Pokemon platinum exept for me :P
The trainer in victory road
A trainer has it in their party on route 221.
A trainer on iron island has hippotas
the trainer by that place, you know ? :)
A Trainer on route 220
There is no trainer with Lickylicky in Platinum. You can however catch one at the lake near Twinleaf. You will need Surf.