As of right now I have just unlocked Marine resort and have a core team of 5 that I switch in and out, and I want to level them up fast without spamming generated golden seed wondermails because that is just cheap. My team is below any suggestions?

Mothim(for trap seer)-lv45

Silver Wind
Psychic
Air Slash
Psybeam

Lucario-56

Darkpulse
Close Combat
Bone Rush
Aura Sphere

Palkia-51

Spacial rend
Water pulse
Dragonbreath
ancientpower

Breloom-45

Stun spore
Sky uppercut
bullet seed
Giga drain

Empoleon-56

Water pulse
Blizzard
Drill peck
hydro pump