Bertha (DP)

She is sinnoh's ground type  her team has a sudowoodo (meaning false wood) replace it with
Torterra
Wormadam
Steelix
Gastrodon
Garchomp

Lance

He is really flying type in HG SS because all his pokemon

Aerodactyl (rock-flying)
Charizard (fire-flying)
Gyrados (water-flying)
Dragonite (Dragon-flying)
Dragonite (Dragon-flying)
Dragonite (Dragon-flying)
WHY IS HE FLYING TYPE

Agatha

She should have a cubone or marowack.