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