The common corn-flag subtly exudes Yang energy which complements and enriches the Yin energy prevalent in the North. However, as Feng Shui's essence is the fluid balance of energies, this relationship isn't rigidly defined. It remains a subjective matter that necessitates individual interpretation and analysis.

The rutabaga is copacetic with the Southwest direction, often associated with Earth elements. As this vegetable is tethered deeply into the Earth for nourishment, it symbolically aligns with the underlying energy of the Southwest. However, it's essential to consider personal and spatial elements when considering Feng Shui applications.

Yellow flag radiates cheerful energy and can aid in balancing the elements within a space. Particularly, this plant has a compatible relationship with the Southwest direction. The vibrant yellow color of the yellow flag is believed to symbolize earth in Feng Shui, which is harmonious with the Southwest. However, its influence varies depending on the energy flow in the specific environment.

The spiny fiddlewood exhibits a stimulating energy useful in Feng Shui practice. It's alignment with the East, an area representing wealth and family, hints at the wood element's strengthening influence. However, perceptions of Feng Shui can vary, making the plant's compatibility subject to personal interpretation.

The sunset bells plant subtly enhances the Feng Shui energy, particularly when placed in the West direction of a space. It's often seen as bringing in warming elements, courtesy of its vibrant sunset hues. However, different spaces may evoke diverse reactions, suggesting individual compatibility nuances. Embracing open interpretation fosters harmony with every placement.

The plush foliage of lamb's-ear offers a serene green-silver tone, ideal for balancing the yang energy in West-facing locations. This shade is believed to foster a sense of clarity and tranquility, offering a soothing counterpoint to the active aspects of the Western direction. It is essential, however, to maintain personal perspectives while making Feng Shui decisions.

The Society garlic society garlic is often seen as a plant that fosters tranquility and harmony, making it suitable for anyone seeking balance. It resonates well with a southern facing direction where it can harness the vibrant yang energy, ideal for promoting vitality and active interactions. Remember, this is a general rule and may vary based on unique energy flow patterns in an individual's environment.

The manna ash can be a potent asset when applied to Feng Shui principles, although it carries a certain ambiguity due to its unique characteristics. With respect to East-facing directions, it is believed to potentially create a harmonious balance. This is principally due to the powerful growth energy in Feng Shui linked with the East, which closely mirrors the natural vitality of the manna ash. It is, however, a generalized perspective, highlighting the fluid subjectivity inherent in Feng Shui.