You can find Smeargle in route 212 using the Poke Radar.
Route 216 with the Poke Radar
fuego ironwoks (use poke radar)
Yes you can get the Poke Radar
On Route 203 or 204 using the poke radar .
no its only avalible on a pokemon event
At the summit of Mt. Coronet using the poke radar.
If you use the Poke Radar you will have a chance of getting a shiny Pokemon. But the actual Pokemon will not USUALLY change by using the Poke Radar.
did you mean sunkern if so you can catch him/her using a poke radar on route 204
You can find Smeargle in route 212 using the Poke Radar.
route213 using poke radar
you catch them in all of the lake surroundings using your poke-radar which you get after you beat the elite four hope i helped :)
You can't catch a Taillow in Pokemon Platinum, but you could catch the later evolution (Swellow) using Poke Radar on Route 213, and then breed it to get a Taillow.
Any Pokemon that are in the area that you are using it.
Route 224 Poke Radar
you can get him on route 211 with a poke radar
Route 216 with the Poke Radar