DPPt/HGSS New Team, Need Help

[XJirachiX]

Hi, I have a new team. I want to make it good. Here it is:

Pokemon I have:
Gallade-Calm
Leafeon-Sassy
Rypherior-Jolly
Garchomp-Bashful
Dragonite-Gentle
Torterra-Hasty
Venasaur-Rash
Nidoking-Hasty
Omastar-Adamant
Tyranitar-Quirky
Bannette(Shiny)-Quiet
Kabutops-Impish
Venemoth(Shiny)-Lax
Breloom-Docile
Lucario-Naive

Pokemon I want on my Team:
Leafeon
Rypherior
Omastar
Breloom
Venemoth(Shiny)
Tyranitar

Movesets I have now:

Leafeon-
Leaf Blade
X-Scisor
Quick Attack
Grasswhistle

Rypherior-
Horn Drill
Rock Wrecker
Megahorn
Earthquake

So Basically I need help with Movesets, Items, and Ev's