In your pages for your plants in your new world (avoiding spoilers), you should add a spoiler template, so as ro prevent spoilers as the world page is not out yet. I did some for you, but avoided Cast-Ironion or Cast-Iron Aspidistria, or whatever that plant is, because the editing is forbid
Also, not saying you have to, but an idea is change INdustrial Factory to Fearsome Factory or Ferocious Factory or Ravenous Refinery for alliteration. Again, just an idea.
It dives underwater, cracking the tile it dived into on, making the first zombie that falls in frozen. Then it emerges at the back of the lawn, breaking the tile at the back too. Then he tries to eat you.