The garden cress aligns nicely with Feng Shui principles, harmoniously fitting into a Southwest-facing environment. This direction, related to Earth elements, appreciates its perennial nature and green hue. However, as Feng Shui views are diverse and fluid, interpretations may differ on individual projects.

String of Tears harmonizes with many Feng Shui principles due to its minimalistic aesthetic and compact growth. It is believed to enhance tranquility if placed in the West-facing spaces, possibly because it resembles the setting sun's calm demeanor. Yet, the interpretation varies, and the energy dynamics are subjective to each individual and surroundings.

The guinea henweed manifests a harmonious alignment when placed in a Southeast facing direction. The plant’s natural resilience mirrors the 'Wood' element this direction encapsulates in Feng Shui, conveying robust growth and renewal, while its delicate ensemble perfumes an ambiance of tranquility.

The california Fescue is believed to be well-suited to Eastern-facing areas. The gentle, rising energy of the East, symbolic of new beginnings and growth, complements the plant's resilience and adaptability. Note that Feng Shui compatibility can vary based on numerous factors.

The coral tree plant, with its bold and vibrant appeal, aligns harmoniously with Southwest facing homes. In Feng Shui principles, Southwest signifies earth energy, which complements the coral tree's strong fire element presence. However, given the subjective nature of Feng Shui, interpretations may vary based on individual contexts.

The stiff Goldenrod has a robust nature that harmonises with the inherent stable energies of the Northeast direction. Its yellow flowers attract the symbolic golden prosperity to this Earth sector. However, every placement, similar to a unique melody, needs to sing in tune with its surroundings, so individual interpretation is encouraged. This plant's compatibility could vary based upon specific circumstances and needs.

In Feng Shui context, white mountain saxifrage carries a strong affinity with the Northwest direction. Its innate resilience mirrors the element of metal, predominant in this quadrant. This suggests potential enhancement of resilience and endurance for the inhabitants. However, individual experiences might vary as Feng Shui remains a deeply personal quest.

The holy ghost orchid harmonizes well in a Southwest-facing setup. This specific bearing, associated with the female, carries the Earth energy that well complements the spiritual aura radiating from the holy ghost orchid. However, interpretations may vary, emphasizing personalized Feng Shui observations.