Genus Ocimum is a botanical term that refers to the basil plant family. There are numerous species and varieties of basil plants that are used for culinary and medicinal purposes. Some popular synonyms for the genus Ocimum are sweet basil, Thai basil, holy basil, lemon basil, cinnamon basil, and African blue basil. Each species has its own distinct flavor profile and aroma that makes it perfect for different recipes. Sweet basil is the most commonly used variety in Italian cuisine, while Thai basil is essential in many Southeast Asian dishes. Holy basil is widely used in Ayurvedic medicine, while lemon basil adds a tangy zing to dishes. Cinnamon basil and African blue basil are perfect for dessert recipes.