The scientific classification of Canna and Sweet William 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 Sweet William kingdom and all other plants kingdom is Plantaea.
Plant family is the group of plants which have something in common. Canna and Sweet William family is a major factor of Canna and Sweet William 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 Sweet William belongs to the family Caryophyllaceae.
While comparing scientific classification, Canna and Sweet William genus and other classification are also important. Also, when you compare Canna and Sweet William, 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 Dianthus. Canna tribe is Not Available and Sweet William tribe is Not Available. Canna clade is Angiosperms, Commelinids and Monocots and order is Zingiberales whereas Sweet William clade is Angiosperms, Core eudicots and Eudicots and order is Caryophyllales. Every plant have subfamilies. Canna subfamilies are, Not Available and Sweet William subfamilies are Not Available. In this way you can compare scientific classification of Canna and Sweet William and other products also.