Encelia frutescens is a species of flowering plant in the daisy family known by the common names button brittlebush and bush encelia.
Gleditsia (locust) is a genus of trees in the family Fabaceae, subfamily Caesalpinioideae, native to North America and Asia.
 The Latin name commemorates Johann Gottlieb Gleditsch, director of the Berlin Botanical Garden, who died in 1786.
Encelia resinifera, the sticky brittlebush, is a North American species of flowering plant in the sunflower family.
Enceliopsis is a small genus of flowering plants in the daisy family.
 They are sometimes called sunrays.
 They are similar to the daisylike plants in the related genus "Encelia".
 These three shrubs are native to the western United States and Canada.
Encelia californica is a species of flowering plant in the daisy family known by the common name California brittlebush.
 It is also commonly referred to as "California bush sunflower".
Encelia actoni, also known by the common names Acton brittlebush and Acton encelia, is a species of flowering plant in the daisy family.
Encelia scaposa, common name onehead brittlebush is a North American species of flowering plants in the daisy family.
 It has been found in western Texas, southwestern New Mexico, and Chihuahua.
Encelia nutans, called noddinghead, or nodding sunray, is a North American species of flowering plants in the daisy family.
 It has been found only in Utah and Colorado in the western United States.
Encelia is a genus of the plant family Asteraceae.
 It consists of shrubs (and one geophyte) of arid environments in southwestern North America and western South America.
Encelia virginensis is a North American species of flowering plants in the daisy family known by the common name Virgin River brittlebush.
 This shrub is native to the southwestern United States and northwestern Mexico, particularly the Mojave Desert and the Sonoran Desert.
 It has been found in Baja California, southern California, Nevada, Arizona, southwestern Utah, and southwestern New Mexico.

Question: Are Encelia and Gleditsia from the same family?
Answer: no