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.
One of the most interesting differences between crocodiles and alligators is salt glands. Crocodiles tend to have functioning salt glands on their tongues which are only nearly visible while the creatures are basking in the sun on land with their mouths wide open.
The difference in the Morphine and the Fentanyl is that there is nothing stronger than the Fentanyl. Fentanyl is at least 80 times stronger than Morphine. This is a decision that you will have to make for yourself.