Grow the plant as big and complex as you want and use it to defend against the ants.
In level mode grow your plant to the goal plant size or exterminate all of the drones depending on the level.
In endless mode grow your plant as big as possible.
VERSION 1.1 UPLOADED
Go to www.chrisperonegames.com to see all the additions, fixes, and changes. It doesn’t seem to be formating them correctly here(they appear as a giant block of text).