The scientific classification of Oleander and Giant Waterlily includes the entire classification chart that includes kingdom, family, clade, tribe etc. A kingdom is the second highest taxonomic rank. A taxonomic rank is the level that a living organisms are placed in hierarchical level of arrangement of life forms. All the living organisms are divided into kingdoms. Plant kingdom is a main classification of living organisms that include all plants. There are six kingdoms which are: Plantae, Animalia, Fungi, Protista, Aschaea/Archaeabacteria and Bacteria Eubacteria. Oleander and Giant Waterlily kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Oleander and Giant Waterlily family is a major factor of Oleander and Giant Waterlily 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. Oleander belongs to the family Apocynaceae and Giant Waterlily belongs to the family Nymphaeaceae.
While comparing scientific classification, Oleander and Giant Waterlily genus and other classification are also important. Also, when you compare Oleander and Giant Waterlily, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Nerium and other plant's genus is Victoria. Oleander tribe is Wrightieae and Giant Waterlily tribe is Not Available. Oleander clade is Angiosperms, Asterids and Eudicots and order is Gentianales whereas Giant Waterlily clade is Angiosperms and order is Nymphaeales. Every plant have subfamilies. Oleander subfamilies are, Apocynoideae and Hippocastanoideae and Giant Waterlily subfamilies are Not Available. In this way you can compare scientific classification of Oleander and Giant Waterlily and other products also.