How would you fix there teams?

I would give Roark a Onix, Nosepass and Cranidos.

I would give Gardenia a Cherrim, Carnivine and Roserade.

I would give Maylene a Medicham, Toxicroak and Lucario.

I would give Crasher Wake a Gastrodon, Gyarados and Floatzel.

I would give Fantina a Mismagius, Gengar, Spiritomb and Driftblim.

I would give Byron a Bronzong, Magneton, Steelix and Bastiodon.

I would give Candice a Sneasel, Piloswine, Frosslass and abomasnow.

And I would give Volkner a Raichu, Magnezone, Electivire and Luxray.