The Aristolochiales are close relatives of the Piperales, and may be included here. Under the Cronquist system the family Chloranthaceae[?] was also placed here.
... who are 65 years of age or older. The median age is 42 years. For every 100 females there are 126.2 males. For every 100 females age 18 and over, there are 120.4 ...