Essential Oil Groups -- Floral: Lavender, geranium, Jasmine rose; Citrus: lemon, grapefruit, Orange, bergamot; Spicy: cinnamon, nutmeg, ginger and pepper; Woody: Cedarwood, rosewood, Patchouli, sandalwood; Herbaceous: Peppermint, chamomile, Eucalyptus, rosemary.