Ok, this is my solution

Tory, the park administer needs help. So these two characters will help her create the plants and handle the biology.

Wendy is a biologist who employs crystal power to enhance biological life. This method makes plants grow fast and prosper.
Biology Lv35
Crystallography Lv 35
Science Lv 35
Experience Lv 35
Education Lv 35
Life play Lv 35

George Wells is a botanist who understands the intricate biology associated with plants. His expertise is being able to create new species by technical means
Botany Lv35
Engineering Lv 35
Biology Lv 35
Creativity Lv 35
Biology Lv 35
He met up with Wendy to discuss their plans to help create a better botany for the park.
I think the I can create cacti species that will thrive in a more arid environment," George told Wendy. "Cacti prosper in dry climates. I think I can help them survive in a more wet climate."
"The good news," she replied. "Is the fact that we can adjust the climate in the park using thermal control science. I've worked out a device that might be able to do that."
"Go for it!"