There is a wide range of oak tree species, and they are generally categorized into two groups: white oaks, which include species such as White Oak and Bur Oak that have rounded leaves and sweeter acorns, and red oaks, which include species like Red Oak and Pin Oak that have pointed leaves and more bitter acorns. Some of the frequently mentioned oak trees are Live Oak, Black Oak, Scarlet Oak, and English Oak, and they differ in terms of the regions where they are found, the shape of their leaves, and their growth habits.