OK, this is my second time on NU, hope it's better than the first time.
Whirlipede @ Eviolite

Trait: Poison Point
EVs: 4 HP / 252 Defense / 252 Special Defense
Careful Nature (+SpD, -SpA)
- Toxic Spikes
- Spikes
- Iron Defense
- Poison Jab
Elelektross @ Leftovers

Trait: Levitate
EVs: 252 HP / 4 Defense / 252 Special Attack
Modest nature (+SpA, -Atk)
- Thunderbolt
- Flamethrower
- Acid Spray
- Grass Knot
Charizard @ Heat Rock

Trait: Solar Power
EVs: 4 Attack / 252 Special Attack / 252 Speed
Naive Nature (+Spe, -SpD)
- Fire Blast
- Solar Beam
- Earthquake
- Sunny Day
Audino @ Leftovers

Trait: Regenerator
EVs: 252 HP / 4 Defense / 252 Special Attack
Modest Nature (+SpA, -Atk)
- Protect
- Wish
- Psychic
- Hidden Power [Fighting]
Meganium @ Leftovers

Trait: Overgrow
EVs: 252 HP / 125 Defense / 133 Special Defense
Impish Nature (+Def, -SpA)
- Leech Seed
- Rock Climb
- Toxic
- Aromatherapy
Musharna @ Mental Herb

Trait: 252 HP / 52 Defense / 152 Special Attack / 54 Special Defense
Relaxed Nature (+Def, -Spe)
- Trick Room
- Psychic
- Hypnosis
- Light Screen
Importable Copy
Whirlipede @ Eviolite
Trait: Poison Point
EVs: 4 HP / 252 Defense / 252 Special Defense
Careful Nature (+SpD, -SpA)
Toxic Spikes
Spikes
Iron Defense
Poison Jab
Elelektross @ Leftovers
Trait: Levitate
EVs: 252 HP / 4 Defense / 252 Special Attack
Modest nature (+SpA, -Atk)
Thunderbolt
Flamethrower
Acid Spray
Grass Knot
Charizard @ Heat Rock
Trait: Solar Power
EVs: 4 Attack / 252 Special Attack / 252 Speed
Naive Nature (+Spe, -SpD)
Fire Blast
Solar Beam
Earthquake
Sunny Day
Audino @ Leftovers
Trait: Regenerator
EVs: 252 HP / 4 Defense / 252 Special Attack
Modest Nature (+SpA, -Atk)
Protect
Wish
Psychic
Hidden Power [Fighting]
Meganium @ Leftovers
Trait: Overgrow
EVs: 252 HP / 125 Defense / 133 Special Defense
Impish Nature (+Def, -SpA)
Leech Seed
Rock Climb
Toxic
Aromatherapy
Musharna @ Mental Herb
Trait: 252 HP / 52 Defense / 152 Special Attack / 54 Special Defense
Relaxed Nature (+Def, -Spe)
Trick Room
Psychic
Hypnosis
Light Screen