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