My tier list on all of the PvZ2 plants in adventure mode. S is the highest tier (best plants), and F is lowest tier (worst plants). No premiums are on this list, These Pretty Blue Spring Flowers Are Invasive And They've Taken Over My Garden Gardening Know How Amazon.com: Biochemistry and Molecular Biology of Plants: 9780470714218: Buchanan, Bob B., Gruissem, Wilhelm, Jones, Russell L.: Books Deep Blue Clips Bellflower Plant Detectives iPhone Plant Identifier: How to Look Up Plants Using Your iPhone Plant Based vs. Vegan What's the Difference? These terms sound similar, but they mean different things. Vegan = no animal products or living things this includes eating, wearing etc.