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