Cereus and Oleander Family
Plant family is the group of plants which have something in common. Cereus and Oleander family is a major factor of Cereus and Oleander Scientific Classification. Plant family helps you narrow the search of your plants. It also gives you idea about, how the plant looks, how the seed will be like etc. These two plant families can be different or same. Cereus belongs to the family Cactaceae and Oleander belongs to the family Apocynaceae.
Cereus and Oleander Genus and Other Classification
While comparing scientific classification, Cereus and Oleander genus and other classification are also important. Also, when you compare Cereus and Oleander, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Selenicereus and other plant's genus is Nerium. Cereus tribe is Hylocereeae and Oleander tribe is Wrightieae. Cereus clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales whereas Oleander clade is Angiosperms, Asterids and Eudicots and order is Gentianales. Every plant have subfamilies. Cereus subfamilies are, Cactoideae and Oleander subfamilies are Apocynoideae and Hippocastanoideae. In this way you can compare scientific classification of Cereus and Oleander and other products also.