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