Plant Man is one of the eight Robot Masters and antagonist of Mega Man 6.
Mega Man 6
In battle, Plant Man can create the Plant Barrier, jumps and throw towards Mega Man, his weakness is the Blizzard Attack, after Plant Man got defeated, Mega Man obtain the Plant Barrier. He returns on the boss rush where he's defeated again.
Mega Man 7
Plant Man makes a cameo in Mega Man 7 on the background of Robot Museum.
Mega Man & Bass
Plant Man makes a cameo as CD data in Mega Man & Bass.
Mega Man: The Power Battle
Plant Man appears in Mega Man: The Power Battle as one of the six bosses on the "Mega Man 3-6" course, aside from his original movese, Plant Man can now shoot from his booster, droping petals while jumping, and release seeds to create enemies. His weakness is the Gyro Attack.
Mega Man 2: The Power Fighters
Plant Man is one of the six bosse on "Search for Wily!" course of Mega Man 2: The Power Fighters. One of his new moveset is releasing a seed on the air to create a flying plant. His weakness if the Atomic Fire.