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