[If anyone ever explained that third tier to Samantha, she could give them an earful on the tactical potential of the power. For now, she only had guesses and suspicions, and more the latter. The girl was full of those.]

I don't know for sure either. But I would definitely say making plants grow fast is good for this sort of thing. You got everyone from the house signed on that can do that power? That would speed it up a lot.