1. Utility tractors: These are the most common type of farm wheel tractor and are used for a wide range of tasks, such as mowing, landscaping, and light-duty farm work. They have a horsepower range of 20-100 and can be configured with different types of attachments for various applications.

2. Row crop tractors: These tractors are designed specifically for row crop farming, such as planting and harvesting of corn, soybeans, and other crops. They have a narrow profile that allows them to navigate between rows, and typically have a horsepower range of 75-400.

3. Orchard tractors: These tractors are designed for use in orchards and vineyards, where narrow rows and low-hanging branches can be an issue. They have a low profile and narrow width, and can be fitted with specialized attachments for pruning and harvesting.

4. Garden tractors: These tractors are smaller and more maneuverable than utility tractors and are used primarily for landscaping and gardening tasks. They typically have a horsepower range of 10-30 and can be fitted with attachments such as tillers, cultivators, and snow blowers.

5. Compact tractors: These tractors are designed for small-scale farming and landscaping tasks, such as tilling, mowing, and hauling. They have a horsepower range of 15-45 and can be fitted with various attachments, making them highly versatile.