There are a few synonyms for Order Aristolochiales, which is a group of flowering plants. Another name for this order is simply Aristolochiales. Additionally, this order is sometimes referred to as the birthwort order, due to the fact that some plants within it produce birthwort as a byproduct. Certain members of this order are also called pipevines, after their shape. Finally, some sources may refer to plants in the Aristolochiales order as "Dutchman's pipes" due to their distinctive flower shape. Overall, these various names provide insight into the characteristics and uses of plants in the Aristolochiales order.