What's is Pvz fusion simulator's main purpose?

first citron fusion: Frost citron

here's a new extra fusion

Before i start talking about about 1.0.2:02w02a

here's 1 new triple fusion

here's the extra

More random combos that might have a fusion...idk

Looks like 1.0.2-02w01b is most likely to be a more fusions type update, which is fine, the game is all about fusing plants, nothing else, but here is 1 new extra fusion(there are now 30 extra fusions)

New plants

Random World: The Hall Of Fusions

I've not finished yet but here is a preview