There you can put in your hardiness zone 7, plant type (shrub, tree, groundcover, etc), type of soil, flower color, leaf color, deer resistance, height/width, water needs, and many other characteristics you may desire in a plant.
Alligators have a wide, rounded, u-shaped snout, while crocodiles have long, pointed v-shaped snouts. The difference in shape means alligators can exert more strength, which is useful in cracking open hard-shelled invertebrates, like turtles. The jaw is another easy way to tell an alligator from a crocodile.
Alligator, crocodile, and caiman are all members of the Crocodilian family. However, how they rate in final appearance, durability and usefulness for skins from which to make boots is quite different. Those differences also affect the final pricing of boots made with any of these skins. All skins are graded by quality.