What type of issues would scientists have today if carolus linnaeus did not develop the classification system and naming system for organisms

Without the naming and classification system, our list of organisms names would just be a pile of names.  This is because without the classification system, animals are just animals and there is no way to put similar animals together.  Without the naming system, when you heard an animals name, you wouldn't get any idea at all about the animal.

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.