Both the genus that Chengiopanax sciadophylloides was previously included in and another flowering bulb plant are hardy genus. Hippeastrum puniceum is not a species of this genus.
Eleutherococcus is a genus of 38 species of thorny shrubs and trees in the family Araliaceae. 
Amaryllis ( ) is the only genus in the subtribe Amaryllidinae (tribe Amaryllideae). 
 Previously included in the genus "Eleutherococcus", it is distinguished from other members of that genus by not having spines or prickles and ITS sequence data confirmed the separation. 
 Common names include Barbados lily, Easter lily, cacao lily, cocoa lily and amaryllis lily, although it is neither a lily nor a species of "Amaryllis". 
