Question: Do the genuses Sapium and Aristotelia belong to the same family?

Context paragraphs:
Aristotelia chilensis: Aristotelia chilensis (Maqui or Chilean wineberry) is a species of the Elaeocarpaceae family native to the Valdivian temperate rainforests of Chile and adjacent regions of southern Argentina.  Maqui is sparsely cultivated.

Aristotelia brizella: Aristotelia brizella is a moth of the Gelechiidae family.  It is found in most of Europe, except Ireland, Switzerland and most of the Balkan Peninsula.  Outside of Europe, it is found in North Africa and the Near East.

Aristotelia mirandella: Aristotelia mirandella is a species of moth in the family Gelechiidae.  It was described by Chretien in 1908.  It is found in Algeria and has also been reported from Greece.

Sapium macrocarpum: Sapium macrocarpum is a species of flowering plant in the family Euphorbiaceae family.  It is native to Mexico and Central America.

Aristotelia (plant): Aristotelia is a genus with 18 species, of tree in the family Elaeocarpaceae.  It is named in honor of the Greek philosopher Aristoteles.

Sapium glandulosum: Sapium glandulosum is a species of tree in the family Euphorbiaceae.  It is native to the Neotropics from Mexico and the Caribbean south to Argentina, and it has been cultivated elsewhere.  It is the most common "Sapium" species.  Its common names include gumtree, milktree, leche de olivo, and olivo macho.

Sapium: Sapium is a genus of flowering plants in the family Euphorbiaceae.  It is widespread across most of Latin America and the West Indies.  Many Old World species were formerly included in the genus, but recent authors have redistributed all the Old World species into other genera.

Aristotelia roseosuffusella: The pink-washed aristotelia, clover aristotelia moth or garden webworm (Aristotelia roseosuffusella) is a moth in the Gelechiidae family.  It is found in North America, including Alabama, Georgia, Illinois, Kentucky, Maryland, Massachusetts, Michigan, New Jersey, Oklahoma, Ontario, South Carolina, Tennessee and Virginia.

Aristotelia fruticosa: Aristotelia fruticosa, the mountain wineberry or shrubby wineberry, is a tree-shrub from New Zealand, in the family Elaeocarpaceae.  It grows up to 2 m in a densely branching and divaricating form.

Stillingia oil: Stillingia oil is gained by solvent from the plant seeds of the "Sapium" family such as, "Sapium sebiferum" (Chinese tallow tree) and "Sapium discolor" (Mountain tallow tree).  It is used as a drying agent in paints and varnishes.  It dries readily on a glass plate in 4–6 hours.  Stillingia oil's properties, such as a high iodine value, and chemical components classifies it as a drying oil.  Why it has the appropriate properties to be a drying oil remain disputed.  Following are three different arguments from J. Devine (1950), A. Crossley with T.P. Hilditch (1953), and V. C. Batterson with W. M. Potts (1938):

Supporting paragraphs: Sapium Aristotelia (plant)
Answer: no