请根据所提供的50个单词，将它们分组为多个类别。
apple, banana, pear, orange, cheese, bread, milk, egg, beef, chicken, tomato, lettuce, potato, onion, carrot, grape, strawberry, blueberry, raspberry, blackberry, lemon, lime, grapefruit, peach, mango, papaya, passionfruit, kiwi, watermelon, cantaloupe, honeydew, pineapple, avocado, broccoli, cauliflower, spinach, kale, celery, radish, bell pepper, chili pepper, garlic, ginger, basil, oregano, rosemary, thyme, cinnamon, nutmeg, black pepper.
水果类：apple, banana, pear, orange, grape, strawberry, blueberry, raspberry, blackberry, lemon, lime, grapefruit, peach, mango, papaya, passionfruit, kiwi, watermelon, cantaloupe, honeydew, pineapple

蔬菜类：tomato, lettuce, potato, onion, carrot, broccoli, cauliflower, spinach, kale, celery, radish, bell pepper, chili pepper, garlic, ginger, basil, oregano, rosemary, thyme

乳制品、面包及肉类：cheese, bread, milk, egg, beef, chicken

香料类：cinnamon, nutmeg, black pepper