Please I need your help

Garchomp @ Rocky Helmet
Ability: Rough Skin
Level: 5
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Stealth Rock
- Dragon Tail
- Earthquake
- Fire Blast

Aipom @ Assault Vest
Ability: Run Away
Level: 5
EVs: 252 HP / 160 Def / 96 SpD
Careful Nature
- Fake Out
- Seed Bomb
- Fury Swipes
- Shadow Claw

Timburr @ Assault Vest
Ability: Guts
Level: 5
EVs: 252 HP / 4 Def / 252 SpD
Impish Nature
- Ice Punch
- Fire Punch
- Thunder Punch
- Drain Punch

SARAH (Budew) @ Leftovers
Ability: Poison Point
Level: 5
EVs: 252 HP / 252 Def / 4 SpD
Relaxed Nature
- Dazzling Gleam
- Giga Drain
- Return
- Synthesis

Drowzee @ Leftovers
Ability: Insomnia
Level: 5
EVs: 252 HP / 168 Def / 88 SpD
Impish Nature
- Wish
- Protect
- Seismic Toss
- Swagger

Drifloon @ Leftovers
Ability: Aftermath
Level: 5
EVs: 252 HP / 4 Atk / 252 Spe
Timid Nature
- Swagger
- Minimize
- Baton Pass
- Shadow Ball