I'm not so sure about the muggle equivalent to Herbology being Biology. I feel like it would be more easily & appropriately related to something a bit more specifically plant based- Environmental Science or something similar
Hogwarts subjects | Charms Charms is a core class and subject taught at Hogwarts School of Witchcraft and Wizardry. Unsurprisingly, it specializes in the teaching of charms. Even though mastering the science of charmwork is clearly essential to performing the greater part of magic.
Astronomy is a core class and subject taught at Hogwarts School of Witchcraft and Wizardry. Astronomy is a branch of magic that studies stars and the movement of planets. It is a subject where the use of practical magic during lessons isn’t necessary. #hp
Hogwarts subjects | Care of Magical Creatures: Care of Magical Creatures is an elective course at Hogwarts School of Witchcraft and Wizardry that can be chosen by students in their third year. In the class, students learn about a wide range of magical creatures, from flobberworms to fire crabs, and even unicorns and thestrals. Students are taught about feeding, maintaining, breeding, and proper treatment of these various creatures.