Personally, I love Plant Tycoon! It's an excellent game, and I think the high prices of certain items and the added difficulty of Tier 4 plants makes the game more interesting. If we wanted an easy game, we would have downloaded something with "Dora the Explorer" or "Sesame Street" in the title.

The only suggestion I can thing of that might improve the game is some kind of mini-game(s) to play while your plants grow if you'd prefer not to leave them. You could have a little status window in a corner when playing the mini game that showed circles for your plants which turned colors as they grow, end up unhealthy, become infested, or produce seeds. That way you could monitor your plants without just sitting with a net in hand waiting for a _bug_ (though _bug_ catching is fun, too). Perhaps sorting seeds for the supply shop, or playing games like plant-themed Solitare. Something that gives you a few extra bucks or perhaps even a chance at a random seed based on the amazingness of your score at the mini-game(s).
The only other thing I can think of is a seed tray that allows you to store identicle seeds (meaning seeds that have the same species of parent plants) together. That would make organizing the seed tray a lot easier. And I agree that having some kind of geneology chart in game for the plants would make things easier, though a notepad with the game in windowed mode works, too.
Thanks for making such a fun game LDW!
