Magnoliids (or Magnoliidae) are a group of about 9,000 species of flowering plants, including magnolias, nutmeg, bay laurel, cinnamon, avocado, black pepper, tulip tree and many others. They are characterized by trimerous flowers, pollen with one pore, and usually branching-veined leaves.

Magnoliids (or Magnoliidae) are a group of about 9,000 species of flowering plants, including magnolias, nutmeg, bay laurel, cinnamon, avocado, black pepper, tulip tree and many others. They are characterized by trimerous flowers, pollen with one pore, and usually branching-veined leaves.