The scientific classification of Canna and Elaeagnus 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. Canna and Elaeagnus kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Canna and Elaeagnus family is a major factor of Canna and Elaeagnus 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. Canna belongs to the family Cannaceae and Elaeagnus belongs to the family Elaeagnaceae.
While comparing scientific classification, Canna and Elaeagnus genus and other classification are also important. Also, when you compare Canna and Elaeagnus, other factors should also be taken into considerations like order, subfamilies, tribe, clade etc. First plant's genus is Canna and other plant's genus is Elaeagnus. Canna tribe is Not Available and Elaeagnus tribe is Not Available. Canna clade is Angiosperms, Commelinids and Monocots and order is Zingiberales whereas Elaeagnus clade is Angiosperms, Eudicots and Rosids and order is Rosales. Every plant have subfamilies. Canna subfamilies are, Not Available and Elaeagnus subfamilies are Not Available. In this way you can compare scientific classification of Canna and Elaeagnus and other products also.