Suggestions for my current ingame team?

[Pro Bob]

I have Pearl. This is my current team (atleast the ones I plan on keeping for a while), I'm hoping for some suggestions on what moves I should give them.

Empoleon@
Lax
-Bide
-Aqua Jet
-Brine
-Flash Cannon

Roselia (soon to be Roserade)@
Modest
-Mega Drain
-Toxic
-Sludge Bomb
-Petal Dance

Mismagius@
Mild
-Perish Song
-Shadow Ball
-Mean Look
-Pain Split

Bronzong@
Hardy
-Extrasensory
-Hypnosis
-Iron Defense
-Gyro Ball


Any suggestions?