Im trying to creat a good sunny day team

[Pokemastermike]

I have vulpix (dw ability) drought
charmande (dw ability) solar power
bulbasuar (dw ability) chlorophyll
and i want to use fire oath and grass oath to make the fire field

I would like some constructive feedback to help build my team of pokes.

[Pikachu2011]

Try this team. It's mostly based on Speed and Power. Have fun! :)

Ninetales @Leftovers/Life Orb
EVs: 6 HP / 252 SAtk / 252 Spd
Timid Nature
Ability: Drought
-Nasty Plot
-Flamethrower/Fire Blast
-Energy Ball
-Hidden Power [Ground]

Venusaur @Life Orb/Leftovers/Black Sludge
EVs: 4 HP / 252 SAtk / 252 Spd
Timid/Modest Nature
Ability: Chlorophyll
-Giga Drain/Solarbeam
-Hidden Power [Fire/Rock]
-Sleep Powder/Sludge Bomb
-Growth

Castform @Choice Specs
EVs: 6 HP / 252 SAtk / 252 Spd
Modest/Timid Nature
-Weather Ball
-Thunder
-Solarbeam
-Blizzard

Charizard @Choice Specs
EVs: 6 HP / 252 SAtk / 252 Spd
Timid Nature
Ability: Solar Power
-Flamethrower/Fire Blast/Overheat
-Dragon Pulse
-Hidden Power [Ground]
-Air Slash/Solarbeam

Cherrim @ Leftovers/Life Orb
Timid
Flower Gift
252SpA / 252Spe
~Growth
~Giga Drain / Petal Dance / Solar Beam
~Weather Ball
~Hidden Power (rock/ground)

132 HP / 160 Atk / 216 Sp Def
Leafeon@Leftovers
Adamant/Jolly
Chlorophyll
-Leaf Blade
-Swords Dance
-Baton Pass
-Synthesis