Gym 1: the gemstone badge
Gym leader: Jenna jenstome

Pokémon: onix, mega aerodactyle

Gym 2: the basic badge
Gym leader: Barry moon

Pokémon: kangaskhan, mega spinda

Gym 3: the bloom badge
Gym leader: Avalon bloom

Pokémon: fomantis, leafeon, mega Sawsbuck

Gym 4: the blast burn gym
Gym leader: blaze blade

Pokémon: torkoal, flareon, mega infernape

Gym 5: the bubble badge
Gym leader: blue burst

Pokémon: vaporeon, gyrados, mega blastoise

Gym 6: the spectral badge
Gym leader: Mary stein

Pokémon: gengar, decidueye, mega chandelure

Gym 7: the heavy metal badge
Gym leader: Brian iron

Pokémon: steelix, bisharp, mega klinklang

Gym 8: the record badge
Gym leader: Rene Williams

Pokémon: ribombee, primarina, mimikyu, jigglypuff, clefairy, mega sylveon