How's my Platinum team?

I'm currently at Sunyshore city. I haven't beaten Volkner yet

My Team:

Infernape level 49
Moves:
Close Combat
ঘাস Knot
Flamethrower
Taunt

Floatzel level 48
Moves:
Ice Beam
Crunch
Aqua Jet
Surf

Staraptor level 48
Moves:
Roost
Defog
Close Combat
Fly

Drapion level 48
Moves:
X-Scissor
Toxic
Rock Slide
Rock Climb

Garchomp level 48
Moves:
Dig
Dragon Claw
Crunch
Strength

Lucario level 48
Moves:
Dragon Pulse
Dark Pulse
Flash Cannon
Aura Sphere