Fouquieria is a genus of 11 species of desert plants, the sole genus in the family Fouquieriaceae.
 The genus includes the ocotillo ("F. splendens") and the boojum tree or cirio ("F. columnaris").
 They have semisucculent stems with thinner spikes projecting from them, with leaves on the bases spikes.
 They are unrelated to cacti and do not look much like them; their stems are proportionately thinner than cactus stems and their leaves are larger.
Cyrtanthus is a genus of perennial, herbaceous and bulbous plants in the family Amaryllidaceae, subfamily Amaryllidoideae.

Question: Are Cyrtanthus and Fouquieria plants in the same family?
Answer: no