RATE MY TEAM PLS. :)

My Team is full of mega evolution team, still working on some of their levels and moves, please suggest ideas about my team and changes to their moves.

Pokémon ORAS:

1.) Sceptile: Grass (Dragon) Lv.55
Nature: Gentle
Ability: Overgrow
Moves:
Seed Bomb
Dragon Claw
Leaf Blade
Giga Drain

2.) Audino: Normal (Fairy) Lv.53
Nature: Mild
Ability: Regenerator
Moves:
Psychic
Dazzling Gleam
Calm Mind
Secret Power

3.) Lucario: Fighting/Steel Lv.67
Nature:Hasty
Ability: Steadfast
Moves:
Power-Up Punch
Bone Rush
Flash Cannon
Aura Sphere

4.) Aerodactyl: Rock/Flying Lv.38 (still earning exp. points)
Nature:Modest
Ability:Pressure
Moves:
Crunch
Thunder Fang/Ice Fang
Fly
Ancient Power

5.) Charizard: Fire/Flying Lv.75
Nature: Adamant
Ability:Blaze
Moves:
Flamethrower
Flame Charge/Fire Blast/Heat Wave
Air Slash
Earthquake

6.) Sharpedo: Water/Dark Lv.91
Nature: Lonely
Ability: Rough Skin
Moves:
Crunch
Night Slash
Surf
Dive