What is the difference between the vegetative style and the landscape style of flower arranging? a. vegetative arrangements group same-season flowers together, while landscape arrangements don't. b. the vegetative style incorporates the techniques of terracing, layering, and clustering, while the landscape style doesn't. c. in vegetative arrangements, the stems within groups are of a uniform height, while in landscape arrangements, they aren't. d. the vegetative style features flowers as they're found in nature, while the landscape style resembles a cultivated outdoor garden.