The term "most horticultural" refers to something that is related to gardening or the cultivation of plants. There are a variety of synonyms for this term. For instance, "botanical" indicates a connection to the science or study of plants. "Pomological" refers specifically to the cultivation of fruit-bearing trees. "Floristic" pertains to the study of floral life, while "arboreal" describes something that is related to trees. "Agrarian" signifies a relationship to agriculture in general, which can include horticultural practices. These various synonyms can be useful for clarifying or specifying the particular area of horticulture that is being discussed.