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