Here are their movesets:
1. Viola
Surskit (Lv. 10) ♀
Ability: Swift Swim
-Quick Attack
-Bubble
-Water Sport
Vivillon (Lv. 12) ♀
Ability: Shield Dust
-Harden
-Infestation
-Tackle
2. Grant
Amaura (Lv. 25) ♂
Ability: Refrigerate
-Aurora Beam
-Rock Tomb
-Thunder Wave
-Take Down
Tyrunt (Lv. 25) ♂
Ability: Strong Jaw
-Rock Tomb
-Bite
-Stomp
3. Korrina
Mienfoo (Lv. 29) ♀
Ability: Inner Focus
-Power-Up Punch
-Fake Out
-Double Slap
Machoke (Lv. 28) ♂
Ability: Guts
-Power-Up Punch
-Rock Tomb
-Leer
Hawlucha (Lv. 32) ♀
Ability: Unburden
-Flying Press
-Hone Claws
-Power-Up Punch
4. Ramos
Jumpluff (Lv. 30) ♂
Ability: Chlorophyll
-Grass Knot
-Acrobatics
-Leech Seed
Weepinbell (Lv. 31) ♂
Ability: Chlorophyll
-Grass Knot
-Acid
-Posion Powder
-Gastro Acid
Gogoat (Lv. 34) ♂
Ability: Sap Sipper
-Grass Knot
-Bulldoze
-Take Down
5. Clemont
Emolga (Lv. 25) ♂
Ability: Static
-Volt Switch
-Quick Attack
-Aerial Ace
Magneton (Lv. 35)
Ability: Sturdy
-Thunderbolt
-Electric Terrain
-Mirror Shot
Heliolisk (Lv. 37) ♂
Ability: Dry Skin
-Thunderbolt
-Quick Attack
-Grass Knot
6. Valerie
Mawile (Lv. 38) ♀
Ability: Hyper Cutter
-Feint Attack
-Crunch
-Iron Defense
Mr. Mime (Lv. 39) ♀
Ability: Soundproof
-Light Screen
-Reflect
-Psychic
-Dazzling Gleam
Sylveon (Lv. 42) ♂
Ability: Cute Charm
-Dazzling Gleam
-Quick Attack
-Swift
-Charm
7. Olympia
Sigilyph (Lv. 44) ♀
Ability: Magic Guard
-Psychic
-Air Slash
-Light Screen
-Reflect
Slowking (Lv. 45) ♀
Ability: Oblivious
-Psychic
-Calm Mind
-Power Gem
-yawn
Meowstic (Lv. 48) ♀
Ability: Infiltrator
-Psychic
-Calm Mind
-Fake Out
-Shadow Ball
8. Wulfric
Abomasnow (Lv. 56) ♂
Ability: Snow Warning
-Ice Beam
-Ice Shard
-Energy Ball
Cryogonal (Lv. 55)
Ability: Levitate
-Ice Beam
-Confuse Ray
-Flash Cannon
-Hail
Avalugg (Lv. 59) ♂
Ability: Ice Body
-Avalanche
-Crunch
-Curse
-Gyro Ball
That's all the movesets for the X&Y gym leaders. Wish they had a lot more potential.
NOTE: None of their Pokémon have held items.
Source: Bulbapedia