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