(bound form) orchid; refers to several varieties of fragrant plants like 兰花 lán​huā, 兰草 lán​cǎo, and 木兰 mù​lán

(bound form) fragrance; a type of fragrant grass; the aroma of flowers, herbs, or incense

(bound form) any of several types of trees including cinnamon, cassia, bay, or sweet-scented osmanthus; often used to refer to 桂花 guì​huā

(bound form) heavy fragrance; scent; aroma