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