The scientific classification of Canna and Agastache 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 Agastache kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Canna and Agastache family is a major factor of Canna and Agastache 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 Agastache belongs to the family Lamiaceae.
While comparing scientific classification, Canna and Agastache genus and other classification are also important. Also, when you compare Canna and Agastache, 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 Giant hyssop. Canna tribe is Not Available and Agastache tribe is Nepeteae. Canna clade is Angiosperms, Commelinids and Monocots and order is Zingiberales whereas Agastache clade is Foeniculum and order is Lamiales. Every plant have subfamilies. Canna subfamilies are, Not Available and Agastache subfamilies are Not Available. In this way you can compare scientific classification of Canna and Agastache and other products also.