aloeaceae: one of many families or subfamilies into which some classification systems subdivide the Liliaceae but not widely accepted
liliid monocot family: family of monocotyledonous plants of the subclass Liliidae; mostly herbs usually with petaloid sepals and petals and compound pistils
simulation: the act of imitating the behavior of some situation or some process by means of something suitably analogous (especially for the purpose of study or personnel training)