Liliaceous plant is a term used to describe plants that belong to the lily family. Some examples of liliaceous plants include tulips, lilies, and hyacinths. However, there are various synonyms to describe these plants. For instance, they are sometimes referred to as bulbous plants or geophytes due to the fact that they grow from bulbs or underground stems. They can also be called herbaceous perennials, which means they are non-woody plants that live for multiple years. Additionally, they can be classified as monocots or monocotyledons because they have one embryonic leaf in their seeds. Overall, these various synonyms help to describe the characteristics and features of liliaceous plants in different ways.