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