Greenhouse Two is home to a variety of semi-toxic plants that are found within the Wizarding world, but are not seen in the Muggle World. These plants are capable of causing mild to severe irration for animals and for people. Though they are not persay deadly, they are still capable of causing death if used in overdosage.

Greenhouse Three is home to a variety of toxic plants that are found within the Wizarding world, but are not seen in the Muggle World. These plants are capable of killing an animal or person within minutes if not handled properly.

Greenhouse Four is home to a variety of non-toxi plants that are found within the Muggle world, but not used in the Wizarding World. These plants are completely harmless to an animal or person.

Greenhouse Five is home to a variety of semi-toxic plants that are found within the Muggle world, but not used in the Wizarding World. These plants are capable of causing mild to severe irration for animals and for people. Though they are not persay deadly, they are still capable of causing death if used in overdosage.