The correct option is D Liliaceae
Ornamental plant tulip belong to which family Liliaceae. Family Liliaceae is characterised by trimerous flowers. The flowers may be arranged (inflorescence) along the stem, developing from the base or as a single flower at the tip of the stem or as a cluster of flowers. They contain both male (androecium) and female (gynoecium) characteristics and are symmetric radially, but sometimes as a mirror image. Most flowers are large and colourful.
Therefore, the correct answer is option D.