Giga ParBotany is a minigame that is unlocked by beating Upgraded ZomBotany, or buying the ZomBotany Game Pack 3 on Mobile. It features new ZomBotany Zombies, they're Giga ZomBotany versions. To play the minigame, you need to select a lot of instant kills, instant use plants, or using the Imitater. It has 4 flags, if you want to use a strategy, use it with many Instant Kills.
Every flag: Edit
The trophy is Giga ZomBotany Trophy.