The term "leaved flat" typically refers to a broad-leaved tree or plant that is situated in a flat area. Antonyms for this phrase would include "needle-like tree" or "coniferous plant," which describes a tree or plant with thin, needle-shaped leaves that typically grow in a pine-like pattern. Other antonyms could include "creeping vine" or "climbing plant," which describes a plant that grows upward and latches onto surfaces rather than spreading out in a flat formation. Overall, there are many different antonyms for the phrase "leaved flat," depending on the specific traits and characteristics of the tree or plant being described.