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BOXWOODBuxus, a genus of about 70 species of shrubs and trees in the family Buxaceæ, called "boxwood" in North America, but just "box" in the majority of English-speaking countries.
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CYPRESSCypress is the name applied to many plants in the cypress family Cupressaceae, which is a conifer of northern temperate regions. Most cypress species are trees, while a few are shrubs.
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FOLIAGEA leaf is an organ of a vascular plant, as defined in botanical terms, and in particular in plant morphology. Foliage is a mass noun that refers to leaves as a feature of plants.