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