Friggin Flowers!
I made a mod you can load here to reduce the lag from the plants.
To do this I replaced the default plants with slightly edited plants. They now have less of the flower bursts, but more needle weapons, thus reducing the number of projectiles on-screen when you piss them off.
After you’ve subscribed to the mod, you will have to refresh the world or go through a wormhole to regenerate the plants.
If you want to see what files I edited, you can download them here.
To make a similar mod for yourself, see this article.
