Here are some ideas for team members and movesets. I hope you have a way of getting them quickly.
They're not all my ideas by the way... a lot of them are stuff I've picked up from others.
Slowbro: Surf, Amnesia, Thunder Wave, Rest
Lapras: Surf, Confuse Ray, Double Team, Rest
Chansey: Ice Beam, Thunderbolt/Seismic Toss/Counter, Minimize, Softboiled
Jolteon: Thunder Bolt, Double Kick, Agility, Thunder Wave
Starmie: Surf, Ice Beam/Thunder Bolt/Psychic, Double Team/Substitute, Recover
Sandslash: Earthquake, Rock Slide, Submission, Swords Dance
Jynx: Ice Beam, Psychic, Double Team, Rest
Exeggutor: Mega Drain/Leech Seed, Psychic, Double-Edge, Sleep Powder