These two "flowers" both mean flowers. Tie flowers, which has a wide meaning in modern Chinese, means to decorate with all kinds of flowers, such as tying flowers with floats at weddings. But "tying flowers" is mostly used in embroidery, and the original meaning of "flower" in embroidery also refers to flowers, that is, flowers tied out. Therefore, if there is no prefix modifier, the original meaning of "flower" is the same as "flower"