is a specific kind of: foliage, leaf, leafage.

is a broader term that covers: acerate leaf, needle | acuminate leaf | cordate leaf | cuneate leaf | deltoid leaf | elliptic leaf | ensiform leaf | hastate leaf | lanceolate leaf | elongate leaf, linear leaf | lyrate leaf | obtuse leaf | oblanceolate leaf | oblong leaf | obovate leaf | ovate leaf | orbiculate leaf | pandurate leaf, panduriform leaf | peltate leaf | perfoliate leaf | reniform leaf | sagittate-leaf, sagittiform leaf | spatulate leaf ... show more.